Omar
update
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index prediction
0 If she has a dog, it must be the case that she has a mammal.
1 She doesn't have a chihuahua, so she doesn't have a dog.
2 She doesn't have a dog, so she doesn't have a mammal.
3 If she has a chihuahua, it must be the case that she has a dog.
4 If she has a chihuahua, then she has a dog.
5 If she has a chihuahua, then she doesn't have a dog.
6 The girl has a dog, therefore the girl has a poodle.
7 If the girl doesn't have a dog, then the girl doesn't have a poodle.
8 If the girl doesn't have a dog, it must be the case that the girl doesn't have a poodle.
9 If the girl has a dog, it must be the case that the girl has a poodle.
10 The girl has a poodle, therefore the girl has a dog.
11 If the girl has a poodle, it must be the case that the girl doesn't have a dog.
12 If David has a dog, that means David has a poodle.
13 David doesn't have a dog, so David doesn't have a poodle.
14 If David doesn't have a dog, then David doesn't have a poodle.
15 David has a dog, so David has a poodle.
16 If David has a poodle, that means David has a dog.
17 If David has a poodle, that means David doesn't have a cat.
18 He has a dog, therefore he has a poodle.
19 If he doesn't have a dog, that means he doesn't have a poodle.
20 He doesn't have a dog, therefore he doesn't have a poodle.
21 If he has a dog, it must be the case that he has a poodle.
22 If he has a poodle, that means he has a dog.
23 He has a poodle, therefore he doesn't have a dog.
24 He has a dog, therefore he has a pit bull.
25 If he doesn't have a pit bull, then he doesn't have a dog.
26 He doesn't have a dog, therefore he doesn't have a pit bull.
27 If he has a dog, that means he has a pit bull.
28 If he has a pit bull, then he has a dog.
29 If he has a pit bull, then he doesn't have a dog.
30 David has a dog, therefore David has a mammal.
31 David doesn't have a dog, therefore David doesn't have a mammal.
32 If she has a dog, it must be the case that she has a mammal.
33 She doesn't have a dog, therefore she doesn't have a mammal.
34 The boy has a dog, therefore the boy has a poodle.
35 The boy doesn't have a dog, therefore the boy doesn't have a poodle.
36 If the boy doesn't have a dog, it must be the case that the boy doesn't have a poodle.
37 The boy has a poodle, therefore the boy has a dog.
38 The boy has a poodle, so the boy has a dog.
39 The boy has a poodle, so the boy doesn't have a dog.
40 If David has a dog, that means David has a pit bull.
41 David doesn't have a dog, therefore David doesn't have a pit bull.
42 David doesn't have a dog, so David doesn't have a pit bull.
43 If David has a dog, it must be the case that David has a pit bull.
44 David has a pit bull, so David has a dog.
45 David has a pit bull, therefore David doesn't have a dog.
46 If he has a dog, that means he has a mammal.
47 If he doesn't have a dog, it must be the case that he doesn't have a chihuahua.
48 If he doesn't have a dog, that means he doesn't have a mammal.
49 If he has a chihuahua, it must be the case that he has a dog.
50 He has a chihuahua, so he has a dog.
51 He has a chihuahua, so he doesn't have a dog.
52 The girl has a dog, therefore the girl has a mammal.
53 The girl doesn't have a dog, so the girl doesn't have a mammal.
54 If David has a dog, it must be the case that David has a mammal.
55 If David doesn't have a dog, then David doesn't have a chihuahua.
56 If David doesn't have a dog, that means David doesn't have a mammal.
57 If David has a dog, then David has a chihuahua.
58 David has a chihuahua, so David has a dog.
59 David has a chihuahua, therefore David doesn't have a dog.
60 If he built a house, that means he built a building.
61 If he didn't build a mansion, then he didn't build a house.
62 If he didn't build a house, it must be the case that he didn't build a building.
63 If he built a house, then he built a mansion.
64 If he built a mansion, then he built a house.
65 If he built a mansion, then he didn't build a house.
66 If she built a house, then she built a building.
67 She didn't build a house, so she didn't build a mansion.
68 If she didn't build a house, it must be the case that she didn't build a building.
69 If she built a mansion, that means she built a house.
70 She built a mansion, so she built a house.
71 If she built a mansion, it must be the case that she didn't build a house.
72 The contractor built a house, therefore the contractor built a building.
73 If the contractor didn't build a house, it must be the case that the contractor didn't build a mansion.
74 The contractor didn't build a house, therefore the contractor didn't build a building.
75 If the contractor built a mansion, then the contractor built a house.
76 If the contractor built a mansion, then the contractor built a house.
77 The contractor built a mansion, therefore the contractor didn't build a house.
78 If the construction company built a house, that means the construction company built a building.
79 If the construction company didn't build a house, then the construction company didn't build a mansion.
80 If the construction company didn't build a house, then the construction company didn't build a building.
81 If the construction company built a mansion, it must be the case that the construction company built a house.
82 If the construction company built a mansion, that means the construction company built a house.
83 The construction company built a mansion, so the construction company didn't build a house.
84 If he built a house, it must be the case that he built a building.
85 If he didn't build a house, then he didn't build a cottage.
86 He didn't build a house, so he didn't build a building.
87 If he built a cottage, that means he built a house.
88 If he built a cottage, that means he built a house.
89 If he built a cottage, that means he didn't build a house.
90 If she built a house, it must be the case that she built a building.
91 If she didn't build a cottage, it must be the case that she didn't build a house.
92 If she didn't build a house, that means she didn't build a building.
93 If she built a cottage, that means she built a house.
94 She built a cottage, therefore she built a house.
95 She built a cottage, so she didn't build a house.
96 If the contractor built a house, it must be the case that the contractor built a building.
97 If the contractor didn't build a house, that means the contractor didn't build a cottage.
98 The contractor didn't build a house, so the contractor didn't build a building.
99 If the contractor built a house, that means the contractor built a cottage.
100 If the contractor built a cottage, that means the contractor built a house.
101 The contractor built a cottage, so the contractor didn't build a house.
102 If the construction company built a house, then the construction company built a building.
103 The construction company didn't build a house, therefore the construction company didn't build a cottage.
104 The construction company didn't build a house, so the construction company didn't build a building.
105 If the construction company built a cottage, it must be the case that the construction company built a house.
106 The construction company built a cottage, therefore the construction company built a house.
107 The construction company built a cottage, so the construction company didn't build a house.
108 If he is wearing pants, that means he is wearing jeans.
109 He is wearing pants, so he is wearing jeans.
110 If he is wearing jeans, then he is wearing socks.
111 If she is wearing pants, it must be the case that she is wearing jeans.
112 She is wearing pants, so she is wearing jeans.
113 If she is wearing jeans, then she is wearing socks.
114 The boy is wearing pants, so the boy is wearing jeans.
115 If the boy is wearing pants, then the boy is wearing jeans.
116 If the boy is wearing jeans, it must be the case that the boy is wearing socks.
117 The girl is wearing pants, therefore the girl is wearing jeans.
118 The girl is wearing pants, so the girl is wearing jeans.
119 If the girl is wearing jeans, it must be the case that the girl is wearing socks.
120 She is chopping a pepper, therefore she is chopping a chili.
121 If she isn't chopping a pepper, it must be the case that she isn't chopping a chili.
122 The chef is chopping a pepper, so the chef is chopping a chili.
123 The chef isn't chopping a pepper, therefore the chef isn't chopping a chili.
124 If the cook is chopping a pepper, that means the cook is chopping a chili.
125 If the cook isn't chopping a pepper, that means the cook isn't chopping a chili.
126 If he is chopping a pepper, that means he is chopping a chili.
127 He isn't chopping a pepper, therefore he isn't chopping a chili.
128 The speaker is playing a song, therefore the speaker is playing a ballad.
129 The speaker isn't playing a song, so the speaker isn't playing a ballad.
130 The speaker isn't playing a song, so the speaker isn't playing a ballad.
131 If the speaker is playing a song, that means the speaker is playing a ballad.
132 The speaker is playing a ballad, therefore the speaker is playing a symphony.
133 The speaker is playing a ballad, so the speaker isn't playing a symphony.
134 He is playing a song, so he is playing an anthem.
135 If he isn't playing a song, it must be the case that he isn't playing an anthem.
136 If he isn't playing a song, then he isn't playing an anthem.
137 He is playing a song, therefore he is playing an anthem.
138 He is playing an anthem, therefore he is playing a symphony.
139 He is playing an anthem, therefore he isn't playing a symphony.
140 She is playing a song, so she is playing a musical piece.
141 If she isn't playing a song, it must be the case that she isn't playing an anthem.
142 If she isn't playing a song, it must be the case that she isn't playing an anthem.
143 If she is playing a song, it must be the case that she is playing an anthem.
144 If she is playing an anthem, it must be the case that she is playing a symphony.
145 If she is playing an anthem, then she isn't playing a symphony.
146 She is playing a song, therefore she is playing a ballad.
147 She isn't playing a song, therefore she isn't playing a ballad.
148 If she isn't playing a song, then she isn't playing a ballad.
149 If she is playing a ballad, then she is playing a song.
150 She is playing a ballad, therefore she is playing a symphony.
151 She is playing a ballad, therefore she isn't playing a symphony.
152 If the musician is playing a song, then the musician is playing a musical piece.
153 If the musician isn't playing a song, it must be the case that the musician isn't playing an anthem.
154 If the musician isn't playing a song, it must be the case that the musician isn't playing a musical piece.
155 The musician is playing a song, therefore the musician is playing an anthem.
156 If the musician is playing an anthem, then the musician is playing a symphony.
157 If the musician is playing an anthem, it must be the case that the musician isn't playing a symphony.
158 If he is playing a song, then he is playing a ballad.
159 If he isn't playing a ballad, it must be the case that he isn't playing a song.
160 He isn't playing a song, so he isn't playing a ballad.
161 He is playing a song, therefore he is playing a ballad.
162 If he is playing a ballad, that means he is playing a symphony.
163 If he is playing a ballad, then he isn't playing a symphony.
164 If the musician is playing a song, that means the musician is playing a ballad.
165 If the musician isn't playing a song, then the musician isn't playing a ballad.
166 The musician isn't playing a song, so the musician isn't playing a ballad.
167 If the musician is playing a song, that means the musician is playing a ballad.
168 If the musician is playing a ballad, that means the musician is playing a symphony.
169 If the musician is playing a ballad, then the musician isn't playing a symphony.
170 The speaker is playing a song, therefore the speaker is playing a musical piece.
171 The speaker isn't playing a song, therefore the speaker isn't playing an anthem.
172 If the speaker isn't playing a song, that means the speaker isn't playing an anthem.
173 The speaker is playing a song, therefore the speaker is playing an anthem.
174 The speaker is playing an anthem, therefore the speaker is playing a symphony.
175 If the speaker is playing an anthem, then the speaker isn't playing a symphony.
176 If he is growing herbs, then he is growing plants.
177 If he isn't growing basil, that means he isn't growing herbs.
178 If he isn't growing herbs, that means he isn't growing plants.
179 If he is growing herbs, that means he is growing basil.
180 If he is growing basil, then he is growing flowers.
181 He is growing basil, therefore he isn't growing flowers.
182 If the farm is growing herbs, it must be the case that the farm is growing plants.
183 If the farm isn't growing herbs, it must be the case that the farm isn't growing basil.
184 If the farm isn't growing herbs, that means the farm isn't growing plants.
185 The farm is growing herbs, so the farm is growing basil.
186 If the farm is growing basil, that means the farm is growing flowers.
187 If the farm is growing basil, that means the farm isn't growing flowers.
188 If she is growing herbs, then she is growing plants.
189 If she isn't growing herbs, that means she isn't growing rosemary.
190 She isn't growing herbs, so she isn't growing plants.
191 If she is growing herbs, it must be the case that she is growing rosemary.
192 She is growing rosemary, so she is growing flowers.
193 If she is growing rosemary, then she isn't growing flowers.
194 She is growing herbs, so she is growing plants.
195 If she isn't growing basil, it must be the case that she isn't growing herbs.
196 She isn't growing herbs, so she isn't growing plants.
197 She is growing basil, therefore she is growing herbs.
198 If she is growing basil, then she is growing flowers.
199 If she is growing basil, then she isn't growing flowers.
200 The farm is growing herbs, therefore the farm is growing plants.
201 If the farm isn't growing herbs, that means the farm isn't growing rosemary.
202 If the farm isn't growing herbs, that means the farm isn't growing plants.
203 The farm is growing herbs, therefore the farm is growing rosemary.
204 If the farm is growing rosemary, then the farm is growing flowers.
205 If the farm is growing rosemary, then the farm isn't growing flowers.
206 He is growing herbs, therefore he is growing plants.
207 If he isn't growing rosemary, it must be the case that he isn't growing herbs.
208 If he isn't growing herbs, then he isn't growing plants.
209 He is growing herbs, therefore he is growing rosemary.
210 If he is growing rosemary, then he is growing flowers.
211 He is growing rosemary, therefore he isn't growing flowers.
212 If the gardener is growing herbs, it must be the case that the gardener is growing plants.
213 The gardener isn't growing basil, so the gardener isn't growing herbs.
214 If the gardener isn't growing herbs, it must be the case that the gardener isn't growing plants.
215 If the gardener is growing basil, then the gardener is growing herbs.
216 The gardener is growing basil, therefore the gardener is growing flowers.
217 If the gardener is growing basil, that means the gardener isn't growing flowers.
218 If the gardener is growing herbs, then the gardener is growing plants.
219 If the gardener isn't growing rosemary, that means the gardener isn't growing herbs.
220 If the gardener isn't growing herbs, it must be the case that the gardener isn't growing plants.
221 If the gardener is growing herbs, it must be the case that the gardener is growing rosemary.
222 The gardener is growing rosemary, therefore the gardener is growing flowers.
223 If the gardener is growing rosemary, that means the gardener isn't growing flowers.
224 If he is hosting a party, it must be the case that he is hosting an event.
225 He isn't hosting a party, therefore he isn't hosting a wedding.
226 He isn't hosting a party, therefore he isn't hosting an event.
227 He is hosting a party, so he is hosting a wedding.
228 If he is hosting a wedding, it must be the case that he is hosting a party.
229 If he is hosting a wedding, that means he isn't hosting a party.
230 If she is hosting a party, then she is hosting an event.
231 She isn't hosting a wedding, so she isn't hosting a party.
232 If she isn't hosting a party, then she isn't hosting an event.
233 If she is hosting a wedding, that means she is hosting a party.
234 She is hosting a wedding, therefore she is hosting a party.
235 She is hosting a wedding, so she isn't hosting a party.
236 If the hotel is hosting a party, then the hotel is hosting an event.
237 The hotel isn't hosting a party, so the hotel isn't hosting a wedding.
238 If the hotel isn't hosting a party, then the hotel isn't hosting an event.
239 The hotel is hosting a wedding, so the hotel is hosting a party.
240 If the hotel is hosting a wedding, that means the hotel is hosting a party.
241 If the hotel is hosting a wedding, then the hotel isn't hosting a meeting.
242 If he is hosting a party, it must be the case that he is hosting an event.
243 If he isn't hosting a ball, then he isn't hosting a party.
244 He isn't hosting a party, so he isn't hosting an event.
245 He is hosting a ball, so he is hosting a party.
246 If he is hosting a ball, that means he is hosting a party.
247 He is hosting a ball, therefore he isn't hosting a party.
248 If she is hosting a party, it must be the case that she is hosting an event.
249 If she isn't hosting a party, that means she isn't hosting a ball.
250 If she isn't hosting a party, then she isn't hosting an event.
251 If she is hosting a ball, then she is hosting a party.
252 She is hosting a ball, therefore she is hosting a party.
253 If she is hosting a ball, that means she isn't hosting a party.
254 The hotel is hosting a party, so the hotel is hosting an event.
255 If the hotel isn't hosting a ball, it must be the case that the hotel isn't hosting a party.
256 If the hotel isn't hosting a party, then the hotel isn't hosting an event.
257 The hotel is hosting a ball, so the hotel is hosting a party.
258 If the hotel is hosting a ball, it must be the case that the hotel is hosting a meeting.
259 If the hotel is hosting a ball, then the hotel isn't hosting a meeting.
260 He is hosting a party, therefore he is hosting an event.
261 If he isn't hosting a party, then he isn't hosting an event.
262 If she is hosting a party, then she is hosting an event.
263 If she isn't hosting a party, then she isn't hosting an event.
264 If the hotel is hosting a party, that means the hotel is hosting an event.
265 The hotel isn't hosting a party, therefore the hotel isn't hosting an event.
266 The boy is donating an organ, so the boy is donating a kidney.
267 If the boy isn't donating an organ, it must be the case that the boy isn't donating a kidney.
268 If David is donating an organ, that means David is donating a kidney.
269 David isn't donating an organ, therefore David isn't donating a kidney.
270 If she is donating an organ, then she is donating a heart.
271 If she isn't donating an organ, that means she isn't donating a heart.
272 She isn't donating an organ, therefore she isn't donating a heart.
273 She is donating a heart, therefore she is donating an organ.
274 If she is donating a heart, it must be the case that she is donating an organ.
275 If she is donating a heart, then she isn't donating an organ.
276 If the girl is donating an organ, then the girl is donating a heart.
277 If the girl isn't donating a heart, then the girl isn't donating an organ.
278 If the girl isn't donating an organ, it must be the case that the girl isn't donating a heart.
279 If the girl is donating a heart, it must be the case that the girl is donating an organ.
280 The girl is donating a heart, so the girl is donating an organ.
281 The girl is donating a heart, so the girl isn't donating an organ.
282 If Sarah is donating an organ, that means Sarah is donating a liver.
283 If Sarah isn't donating a liver, then Sarah isn't donating an organ.
284 Sarah isn't donating an organ, so Sarah isn't donating a liver.
285 Sarah is donating an organ, therefore Sarah is donating a liver.
286 Sarah is donating a liver, so Sarah is donating an organ.
287 Sarah is donating a liver, therefore Sarah isn't donating a bone.
288 If she is donating an organ, that means she is donating a liver.
289 If she isn't donating a liver, that means she isn't donating an organ.
290 If she isn't donating an organ, that means she isn't donating a liver.
291 If she is donating a liver, it must be the case that she is donating an organ.
292 She is donating a liver, therefore she is donating an organ.
293 If she is donating a liver, that means she isn't donating an organ.
294 If David is donating an organ, it must be the case that David is donating a liver.
295 If David isn't donating a liver, it must be the case that David isn't donating an organ.
296 If David isn't donating an organ, then David isn't donating a liver.
297 If David is donating a liver, it must be the case that David is donating an organ.
298 If David is donating a liver, it must be the case that David is donating a bone.
299 David is donating a liver, so David isn't donating an organ.
300 If he is donating an organ, that means he is donating a heart.
301 If he isn't donating an organ, then he isn't donating a heart.
302 If he isn't donating an organ, that means he isn't donating a heart.
303 He is donating a heart, therefore he is donating an organ.
304 If he is donating a heart, that means he is donating an organ.
305 If he is donating a heart, that means he isn't donating an organ.
306 If the girl is donating an organ, it must be the case that the girl is donating a liver.
307 If the girl isn't donating a liver, that means the girl isn't donating an organ.
308 If the girl isn't donating an organ, then the girl isn't donating a body part.
309 If the girl is donating an organ, then the girl is donating a liver.
310 If the girl is donating a liver, then the girl is donating an organ.
311 If the girl is donating a liver, then the girl isn't donating an organ.
312 If he is donating an organ, that means he is donating a body part.
313 If he isn't donating a liver, it must be the case that he isn't donating an organ.
314 He isn't donating an organ, so he isn't donating a liver.
315 If he is donating a liver, it must be the case that he is donating an organ.
316 If he is donating a liver, that means he is donating an organ.
317 If he is donating a liver, it must be the case that he isn't donating an organ.
318 If she is donating an organ, it must be the case that she is donating a kidney.
319 If she isn't donating an organ, then she isn't donating a kidney.
320 The girl is donating an organ, so the girl is donating a kidney.
321 If the girl isn't donating an organ, then the girl isn't donating a kidney.
322 If the writer is editing a manual, that means the writer is editing a novel.
323 The writer is editing a manual, therefore the writer isn't writing a novel.
324 The writer is writing a manual, so the writer is writing a novel.
325 If the writer is writing a manual, it must be the case that the writer isn't writing a novel.
326 The author is editing a manual, therefore the author is editing a novel.
327 The author is editing a manual, therefore the author isn't writing a novel.
328 If the writer is reading a manual, it must be the case that the writer is reading a novel.
329 If the writer is reading a manual, it must be the case that the writer isn't writing a novel.
330 He is writing a textbook, therefore he is writing nonfiction.
331 If he is writing a textbook, that means he isn't writing nonfiction.
332 She is writing a textbook, therefore she is writing nonfiction.
333 If she is writing a textbook, that means she isn't writing nonfiction.
334 He is editing a manual, so he is editing nonfiction.
335 If he is editing a manual, then he isn't writing a novel.
336 She is reading a memoir, therefore she is reading nonfiction.
337 If she is reading a memoir, it must be the case that she isn't writing a novel.
338 If the writer is writing a memoir, then the writer is writing a novel.
339 If the writer is writing a memoir, then the writer isn't editing a novel.
340 If the writer is writing a manual, then the writer is writing a novel.
341 If the writer is writing a manual, then the writer isn't editing nonfiction.
342 If she is editing a memoir, that means she is editing a novel.
343 If she is editing a memoir, then she isn't editing a novel.
344 If the writer is reading a manual, that means the writer is reading a novel.
345 If the writer is reading a manual, then the writer isn't editing nonfiction.
346 If he spotted a bird, it must be the case that he spotted an eagle.
347 He didn't spot a bird, so he didn't spot an eagle.
348 If he didn't spot a bird, then he didn't spot an animal.
349 If he spotted a bird, that means he spotted an eagle.
350 If he spotted an eagle, that means he spotted a bird.
351 He spotted an eagle, so he didn't spot a bird.
352 The hiker spotted a bird, therefore the hiker spotted an animal.
353 The hiker didn't spot a bird, so the hiker didn't spot a robin.
354 If the hiker didn't spot a bird, it must be the case that the hiker didn't spot an animal.
355 If the hiker spotted a bird, then the hiker spotted a robin.
356 If the hiker spotted a robin, then the hiker spotted a bird.
357 The hiker spotted a robin, therefore the hiker didn't spot a bird.
358 The hiker spotted a bird, so the hiker spotted an eagle.
359 If the hiker didn't spot an eagle, it must be the case that the hiker didn't spot a bird.
360 The hiker didn't spot a bird, therefore the hiker didn't spot an eagle.
361 If the hiker spotted a bird, then the hiker spotted an eagle.
362 If the hiker spotted an eagle, that means the hiker spotted a bird.
363 If the hiker spotted an eagle, then the hiker didn't spot a bird.
364 If she spotted a bird, it must be the case that she spotted an animal.
365 If she didn't spot a bird, that means she didn't spot a crow.
366 If she didn't spot a bird, that means she didn't spot an animal.
367 If she spotted a bird, it must be the case that she spotted a crow.
368 If she spotted a crow, that means she spotted a bird.
369 If she spotted a crow, then she didn't spot a worm.
370 The biologist spotted a bird, so the biologist spotted an eagle.
371 The biologist didn't spot a bird, so the biologist didn't spot an eagle.
372 If the biologist didn't spot a bird, then the biologist didn't spot an animal.
373 If the biologist spotted a bird, then the biologist spotted an eagle.
374 The biologist spotted an eagle, therefore the biologist spotted a bird.
375 If the biologist spotted an eagle, it must be the case that the biologist didn't spot a bird.
376 She spotted a bird, so she spotted an eagle.
377 She didn't spot a bird, therefore she didn't spot an eagle.
378 She didn't spot a bird, so she didn't spot an animal.
379 If she spotted a bird, it must be the case that she spotted an eagle.
380 If she spotted an eagle, then she spotted a bird.
381 If she spotted an eagle, it must be the case that she didn't spot a bird.
382 The biologist spotted a bird, so the biologist spotted an animal.
383 If the biologist didn't spot a bird, that means the biologist didn't spot a robin.
384 If the biologist didn't spot a bird, that means the biologist didn't spot an animal.
385 If the biologist spotted a bird, that means the biologist spotted a robin.
386 The biologist spotted a robin, so the biologist spotted a bird.
387 If the biologist spotted a robin, then the biologist didn't spot a bird.
388 If the hiker spotted a bird, it must be the case that the hiker spotted an animal.
389 If the hiker didn't spot a bird, that means the hiker didn't spot a crow.
390 If the hiker didn't spot a bird, that means the hiker didn't spot an animal.
391 If the hiker spotted a bird, that means the hiker spotted a crow.
392 The hiker spotted a crow, therefore the hiker spotted a bird.
393 The hiker spotted a crow, therefore the hiker didn't spot a bird.
394 He spotted a bird, so he spotted an animal.
395 He didn't spot a bird, therefore he didn't spot a crow.
396 He didn't spot a bird, therefore he didn't spot an animal.
397 He spotted a bird, therefore he spotted a crow.
398 He spotted a crow, so he spotted a bird.
399 He spotted a crow, therefore he didn't spot a worm.
400 If the biologist spotted a bird, it must be the case that the biologist spotted an animal.
401 If the biologist didn't spot a bird, that means the biologist didn't spot a crow.
402 If the biologist didn't spot a bird, it must be the case that the biologist didn't spot an animal.
403 The biologist spotted a bird, so the biologist spotted a crow.
404 If the biologist spotted a crow, that means the biologist spotted a bird.
405 If the biologist spotted a crow, that means the biologist didn't spot a worm.
406 He spotted a bird, so he spotted an animal.
407 If he didn't spot a bird, it must be the case that he didn't spot a robin.
408 If he didn't spot a bird, then he didn't spot an animal.
409 He spotted a robin, therefore he spotted a bird.
410 If he spotted a robin, it must be the case that he spotted a bird.
411 If he spotted a robin, that means he didn't spot a bird.
412 If she spotted a bird, then she spotted an animal.
413 She didn't spot a bird, so she didn't spot a robin.
414 If she didn't spot a bird, it must be the case that she didn't spot an animal.
415 She spotted a robin, therefore she spotted a bird.
416 If she spotted a robin, then she spotted a bird.
417 If she spotted a robin, it must be the case that she didn't spot a bird.
418 If David drank a soda, that means David drank a drink.
419 David isn't pouring a soda, therefore David isn't pouring a drink.
420 The girl drank a soda, so the girl drank a drink.
421 If the girl isn't pouring a soda, then the girl isn't pouring a drink.
422 If he is pouring a soda, then he is pouring a drink.
423 If he didn't drink a coke, it must be the case that he didn't drink a soda.
424 If he didn't drink a soda, it must be the case that he didn't drink a drink.
425 If he is pouring a coke, that means he is pouring a soda.
426 If he is pouring a coke, then he is pouring a soda.
427 If he is pouring a coke, that means he didn't drink a soda.
428 If the boy is pouring a soda, that means the boy is pouring a drink.
429 If the boy isn't pouring a soda, then the boy isn't pouring a drink.
430 If he drank a soda, it must be the case that he drank a drink.
431 He isn't pouring a soda, therefore he isn't pouring a coke.
432 If he isn't pouring a soda, that means he isn't pouring a drink.
433 If he drank a coke, then he drank a soda.
434 He drank a coke, therefore he drank a soda.
435 He drank a coke, so he isn't pouring a soda.
436 If Sarah drank a soda, it must be the case that Sarah drank a drink.
437 If Sarah isn't pouring a soda, then Sarah isn't pouring a drink.
438 She drank a soda, therefore she drank a drink.
439 She isn't pouring a coke, therefore she isn't pouring a soda.
440 She isn't pouring a soda, therefore she isn't pouring a drink.
441 She drank a coke, therefore she drank a soda.
442 If she drank a coke, that means she drank a soda.
443 If she drank a coke, it must be the case that she isn't pouring a coffee.
444 The girl is pouring a soda, therefore the girl is pouring a drink.
445 The girl didn't drink a soda, therefore the girl didn't drink a drink.
446 If he drank a soda, then he drank a drink.
447 He isn't pouring a soda, so he isn't pouring a drink.
448 If Sarah drank a soda, then Sarah drank a drink.
449 Sarah didn't drink a soda, therefore Sarah didn't drink a coke.
450 If Sarah didn't drink a soda, that means Sarah didn't drink a drink.
451 Sarah drank a soda, so Sarah drank a coke.
452 Sarah drank a coke, therefore Sarah drank a soda.
453 Sarah drank a coke, so Sarah didn't drink a soda.
454 If she is pouring a soda, it must be the case that she is pouring a drink.
455 If she didn't drink a soda, it must be the case that she didn't drink a drink.
456 The boy is pouring a soda, therefore the boy is pouring a drink.
457 If the boy didn't drink a coke, then the boy didn't drink a soda.
458 If the boy didn't drink a soda, it must be the case that the boy didn't drink a drink.
459 The boy is pouring a soda, therefore the boy is pouring a coke.
460 If the boy is pouring a coke, it must be the case that the boy is pouring a soda.
461 If the boy is pouring a coke, that means the boy didn't drink a soda.
462 If Sarah is cooking a meal, then Sarah is cooking lunch.
463 If Sarah isn't cooking lunch, that means Sarah isn't cooking a meal.
464 If Sarah isn't cooking a meal, that means Sarah isn't cooking lunch.
465 If Sarah is cooking lunch, it must be the case that Sarah is cooking a meal.
466 If Sarah is cooking lunch, that means Sarah is cooking a meal.
467 If Sarah is cooking lunch, it must be the case that Sarah isn't cooking a meal.
468 The girl is cooking a meal, therefore the girl is cooking food.
469 If the girl isn't cooking a meal, then the girl isn't cooking dinner.
470 If the girl isn't cooking a meal, it must be the case that the girl isn't cooking dinner.
471 If the girl is cooking dinner, then the girl is cooking a meal.
472 The girl is cooking dinner, therefore the girl is cooking a meal.
473 If the girl is cooking dinner, it must be the case that the girl isn't cooking a meal.
474 If Sarah is eating a meal, then Sarah is eating dinner.
475 If Sarah isn't eating dinner, then Sarah isn't eating a meal.
476 If Sarah isn't eating a meal, that means Sarah isn't eating dinner.
477 If Sarah is eating dinner, it must be the case that Sarah is eating a meal.
478 Sarah is eating dinner, so Sarah is eating a meal.
479 If Sarah is eating dinner, that means Sarah isn't eating a meal.
480 He is cooking a meal, therefore he is cooking breakfast.
481 If he isn't cooking breakfast, that means he isn't cooking a meal.
482 If he isn't cooking a meal, then he isn't cooking food.
483 If he is cooking breakfast, it must be the case that he is cooking a meal.
484 If he is cooking breakfast, that means he is cooking a meal.
485 If he is cooking breakfast, then he isn't cooking a meal.
486 The girl is cooking a meal, therefore the girl is cooking breakfast.
487 The girl isn't eating breakfast, therefore the girl isn't eating a meal.
488 If the girl isn't eating a meal, then the girl isn't eating food.
489 The girl is cooking breakfast, so the girl is cooking a meal.
490 If the girl is cooking breakfast, it must be the case that the girl is cooking a meal.
491 The girl is cooking breakfast, therefore the girl isn't eating a meal.
492 The boy is eating a meal, therefore the boy is eating dinner.
493 If the boy isn't eating dinner, then the boy isn't eating a meal.
494 If the boy isn't eating a meal, then the boy isn't eating dinner.
495 The boy is eating dinner, therefore the boy is eating a meal.
496 The boy is eating dinner, therefore the boy is eating a meal.
497 If the boy is eating dinner, it must be the case that the boy isn't eating a meal.
498 David is cooking a meal, therefore David is cooking lunch.
499 David isn't eating lunch, so David isn't eating a meal.
500 David isn't eating a meal, so David isn't eating lunch.
501 If David is cooking lunch, it must be the case that David is cooking a meal.
502 If David is cooking lunch, it must be the case that David is cooking a meal.
503 David is cooking lunch, so David isn't eating a meal.
504 She is cooking a meal, therefore she is cooking food.
505 If she isn't eating dinner, then she isn't eating a meal.
506 If she isn't eating a meal, then she isn't eating dinner.
507 If she is cooking dinner, then she is cooking a meal.
508 She is cooking dinner, so she is cooking a meal.
509 If she is cooking dinner, that means she isn't eating a meal.
510 If she is eating a meal, it must be the case that she is eating food.
511 She isn't eating a meal, therefore she isn't eating lunch.
512 She isn't eating a meal, so she isn't eating lunch.
513 She is eating lunch, so she is eating a meal.
514 She is eating lunch, therefore she is eating a meal.
515 If she is eating lunch, it must be the case that she isn't eating a meal.
516 If the girl is eating a meal, then the girl is eating dinner.
517 If the girl isn't cooking a meal, then the girl isn't cooking dinner.
518 If the girl isn't cooking a meal, then the girl isn't cooking dinner.
519 If the girl is eating dinner, it must be the case that the girl is eating a meal.
520 The girl is eating dinner, therefore the girl is eating a meal.
521 The girl is eating dinner, therefore the girl isn't cooking a meal.
522 If Sarah is eating a meal, then Sarah is eating lunch.
523 If Sarah isn't eating lunch, that means Sarah isn't eating a meal.
524 Sarah isn't eating a meal, therefore Sarah isn't eating lunch.
525 Sarah is eating a meal, so Sarah is eating lunch.
526 If Sarah is eating lunch, then Sarah is eating a meal.
527 If Sarah is eating lunch, it must be the case that Sarah isn't eating a meal.
528 David is cooking a meal, so David is cooking breakfast.
529 If David isn't cooking a meal, it must be the case that David isn't cooking breakfast.
530 David isn't cooking a meal, so David isn't cooking breakfast.
531 David is cooking breakfast, so David is cooking a meal.
532 If David is cooking breakfast, then David is cooking a meal.
533 David is cooking breakfast, so David isn't cooking a meal.
534 She is addicted to a drug, therefore she is addicted to a substance.
535 If she isn't addicted to cocaine, then she isn't addicted to a drug.
536 If she isn't addicted to a drug, then she isn't addicted to a substance.
537 If she is addicted to cocaine, then she is addicted to a drug.
538 If she is addicted to cocaine, then she is addicted to a drug.
539 If she is addicted to cocaine, it must be the case that she isn't addicted to a drug.
540 David is consuming a drug, so David is consuming a substance.
541 If David isn't consuming a drug, that means David isn't consuming caffeine.
542 David isn't consuming a drug, so David isn't consuming a substance.
543 If David is consuming a drug, it must be the case that David is consuming caffeine.
544 David is consuming caffeine, so David is consuming water.
545 David is consuming caffeine, so David isn't consuming water.
546 If the boy is addicted to a drug, then the boy is addicted to a substance.
547 The boy isn't addicted to cocaine, so the boy isn't addicted to a drug.
548 The boy isn't addicted to a drug, so the boy isn't addicted to a substance.
549 If the boy is addicted to cocaine, then the boy is addicted to a drug.
550 If the boy is addicted to cocaine, then the boy is addicted to a drug.
551 If the boy is addicted to cocaine, it must be the case that the boy isn't addicted to a drug.
552 If the boy is consuming a drug, it must be the case that the boy is consuming a substance.
553 The boy isn't addicted to a drug, so the boy isn't addicted to caffeine.
554 If the boy isn't addicted to a drug, then the boy isn't addicted to caffeine.
555 If the boy is consuming a drug, it must be the case that the boy is consuming caffeine.
556 If the boy is consuming caffeine, it must be the case that the boy is consuming water.
557 If the boy is consuming caffeine, that means the boy isn't addicted to a drug.
558 If the girl is addicted to a drug, then the girl is addicted to caffeine.
559 If the girl isn't addicted to a drug, it must be the case that the girl isn't addicted to caffeine.
560 If the girl isn't addicted to a drug, it must be the case that the girl isn't addicted to caffeine.
561 The girl is addicted to a drug, so the girl is addicted to caffeine.
562 If the girl is addicted to caffeine, it must be the case that the girl is addicted to a drug.
563 If the girl is addicted to caffeine, it must be the case that the girl isn't addicted to a drug.
564 He is consuming a drug, so he is consuming a substance.
565 He isn't consuming a drug, so he isn't consuming caffeine.
566 If he isn't consuming a drug, then he isn't consuming a substance.
567 If he is consuming a drug, then he is consuming caffeine.
568 If he is consuming caffeine, then he is consuming water.
569 If he is consuming caffeine, then he isn't consuming water.
570 If Sarah is consuming a drug, then Sarah is consuming a substance.
571 If Sarah isn't addicted to a drug, it must be the case that Sarah isn't addicted to caffeine.
572 If Sarah isn't addicted to a drug, then Sarah isn't addicted to caffeine.
573 Sarah is consuming caffeine, therefore Sarah is consuming a drug.
574 Sarah is consuming caffeine, so Sarah is consuming water.
575 If Sarah is consuming caffeine, it must be the case that Sarah isn't addicted to a drug.
576 If he is addicted to a drug, it must be the case that he is addicted to a substance.
577 If he isn't consuming a drug, it must be the case that he isn't consuming caffeine.
578 If he isn't consuming a drug, then he isn't consuming a substance.
579 He is addicted to a drug, so he is addicted to caffeine.
580 If he is addicted to caffeine, it must be the case that he is addicted to a drug.
581 He is addicted to caffeine, so he isn't consuming water.
582 If the girl is addicted to a drug, that means the girl is addicted to cocaine.
583 The girl isn't addicted to cocaine, so the girl isn't addicted to a drug.
584 The girl isn't addicted to a drug, therefore the girl isn't addicted to a substance.
585 If the girl is addicted to a drug, it must be the case that the girl is addicted to cocaine.
586 If the girl is addicted to cocaine, it must be the case that the girl is addicted to a drug.
587 The girl is addicted to cocaine, so the girl isn't addicted to a drug.
588 David is addicted to a drug, therefore David is addicted to cocaine.
589 If David isn't consuming a drug, it must be the case that David isn't consuming cocaine.
590 David isn't consuming a drug, so David isn't consuming a substance.
591 If David is addicted to cocaine, then David is addicted to a drug.
592 If David is addicted to cocaine, that means David is addicted to a drug.
593 If David is addicted to cocaine, that means David isn't consuming a drug.
594 The farm produces parmesan, therefore the farm produces cheese.
595 The farm produces parmesan, so the farm doesn't sell cheese.
596 The farm sells cheese, therefore the farm sells dairy.
597 If the farm doesn't produce cheese, that means the farm doesn't produce brie.
598 If the farm doesn't produce cheese, that means the farm doesn't produce dairy.
599 The farm sells cheese, so the farm sells brie.
600 If the farm sells brie, that means the farm sells cheese.
601 The farm sells brie, therefore the farm doesn't produce cheese.
602 The farm sells parmesan, so the farm sells cheese.
603 If the farm sells parmesan, then the farm doesn't sell cheese.
604 If the farm sells parmesan, then the farm sells cheese.
605 The farm sells parmesan, so the farm doesn't produce cheese.
606 She sells parmesan, so she sells cheese.
607 She sells parmesan, therefore she doesn't produce cheese.
608 She sells cheese, therefore she sells dairy.
609 If she doesn't produce cheese, it must be the case that she doesn't produce brie.
610 If she doesn't produce cheese, then she doesn't produce dairy.
611 If she sells cheese, then she sells brie.
612 If she sells brie, then she sells cheese.
613 If she sells brie, then she doesn't produce cheese.
614 If he produces cheese, then he produces dairy.
615 He doesn't produce cheese, therefore he doesn't produce brie.
616 If he doesn't produce cheese, that means he doesn't produce dairy.
617 He produces cheese, so he produces brie.
618 He produces brie, therefore he produces cheese.
619 If he produces brie, that means he doesn't produce cheese.
620 If she produces parmesan, that means she produces cheese.
621 If she produces parmesan, then she doesn't sell cheese.
622 She is meeting a sibling, therefore she is meeting a family member.
623 She isn't meeting a sibling, therefore she isn't meeting a brother.
624 If she isn't meeting a sibling, it must be the case that she isn't meeting a family member.
625 If she is meeting a sibling, then she is meeting a brother.
626 If she is meeting a brother, that means she is meeting a sibling.
627 If she is meeting a brother, that means she isn't meeting a sibling.
628 The girl is helping a sibling, therefore the girl is helping a family member.
629 The girl isn't helping a sister, therefore the girl isn't helping a sibling.
630 The girl isn't helping a sibling, so the girl isn't helping a family member.
631 If the girl is helping a sister, that means the girl is helping a sibling.
632 The girl is helping a sister, therefore the girl is helping a sibling.
633 The girl is helping a sister, therefore the girl isn't helping a sibling.
634 If David is meeting a sibling, then David is meeting a family member.
635 If David isn't fighting with a brother, it must be the case that David isn't fighting with a sibling.
636 If David isn't fighting with a sibling, it must be the case that David isn't fighting with a family member.
637 David is meeting a brother, so David is meeting a sibling.
638 If David is meeting a brother, it must be the case that David is meeting a sibling.
639 If David is meeting a brother, that means David isn't fighting with a sibling.
640 If she is fighting with a sibling, it must be the case that she is fighting with a family member.
641 She isn't helping a sister, so she isn't helping a sibling.
642 She isn't helping a sibling, therefore she isn't helping a family member.
643 If she is fighting with a sister, then she is fighting with a sibling.
644 If she is fighting with a sister, it must be the case that she is fighting with a sibling.
645 If she is fighting with a sister, then she isn't helping a sibling.
646 He is helping a sibling, so he is helping a family member.
647 If he isn't fighting with a sister, then he isn't fighting with a sibling.
648 If he isn't fighting with a sibling, then he isn't fighting with a family member.
649 If he is helping a sibling, it must be the case that he is helping a sister.
650 If he is helping a sister, it must be the case that he is helping a sibling.
651 If he is helping a sister, it must be the case that he isn't fighting with a sibling.
652 The boy is meeting a sibling, therefore the boy is meeting a family member.
653 The boy isn't helping a sister, therefore the boy isn't helping a sibling.
654 If the boy isn't helping a sibling, it must be the case that the boy isn't helping a family member.
655 The boy is meeting a sibling, therefore the boy is meeting a sister.
656 The boy is meeting a sister, so the boy is meeting a sibling.
657 If the boy is meeting a sister, then the boy isn't helping a sibling.
658 The boy is helping a sibling, therefore the boy is helping a family member.
659 The boy isn't helping a sister, so the boy isn't helping a sibling.
660 If the boy isn't helping a sibling, it must be the case that the boy isn't helping a family member.
661 If the boy is helping a sister, then the boy is helping a sibling.
662 If the boy is helping a sister, then the boy is helping a sibling.
663 If the boy is helping a sister, that means the boy isn't helping a sibling.
664 The boy is helping a sibling, therefore the boy is helping a family member.
665 If the boy isn't fighting with a sister, that means the boy isn't fighting with a sibling.
666 The boy isn't fighting with a sibling, so the boy isn't fighting with a family member.
667 If the boy is helping a sister, it must be the case that the boy is helping a sibling.
668 If the boy is helping a sister, it must be the case that the boy is helping a sibling.
669 If the boy is helping a sister, it must be the case that the boy isn't fighting with a sibling.
670 If Sarah is helping a sibling, then Sarah is helping a brother.
671 Sarah isn't helping a brother, so Sarah isn't helping a sibling.
672 Sarah isn't helping a sibling, therefore Sarah isn't helping a family member.
673 If Sarah is helping a sibling, that means Sarah is helping a brother.
674 If Sarah is helping a brother, it must be the case that Sarah is helping a sibling.
675 If Sarah is helping a brother, it must be the case that Sarah isn't helping a sibling.
676 If she is fighting with a sibling, it must be the case that she is fighting with a family member.
677 If she isn't fighting with a brother, then she isn't fighting with a sibling.
678 If she isn't fighting with a sibling, then she isn't fighting with a family member.
679 If she is fighting with a sibling, that means she is fighting with a brother.
680 If she is fighting with a brother, then she is fighting with a sibling.
681 If she is fighting with a brother, it must be the case that she isn't fighting with a sibling.
682 If he is meeting a sibling, that means he is meeting a family member.
683 If he isn't fighting with a brother, that means he isn't fighting with a sibling.
684 He isn't fighting with a sibling, therefore he isn't fighting with a brother.
685 If he is meeting a sibling, that means he is meeting a brother.
686 He is meeting a brother, so he is meeting a sibling.
687 If he is meeting a brother, then he isn't fighting with a sibling.
688 David is meeting a sibling, therefore David is meeting a family member.
689 David isn't fighting with a sibling, so David isn't fighting with a sister.
690 David isn't fighting with a sibling, therefore David isn't fighting with a family member.
691 David is meeting a sister, so David is meeting a sibling.
692 If David is meeting a sister, then David is meeting a sibling.
693 If David is meeting a sister, it must be the case that David isn't fighting with a sibling.
694 If the boy bought a computer, that means the boy bought a pc.
695 If the boy didn't break a computer, that means the boy didn't break a pc.
696 The boy didn't break a computer, so the boy didn't break a pc.
697 If the boy bought a computer, then the boy bought a pc.
698 If the boy bought a pc, that means the boy bought a computer.
699 If the boy bought a pc, it must be the case that the boy didn't break a computer.
700 If David bought a computer, it must be the case that David bought a laptop.
701 David didn't break a computer, therefore David didn't break a laptop.
702 If David didn't break a computer, then David didn't break a laptop.
703 David bought a computer, therefore David bought a laptop.
704 If David bought a laptop, it must be the case that David bought a computer.
705 If David bought a laptop, then David didn't break a computer.
706 The girl bought a computer, therefore the girl bought an electronic.
707 If the girl didn't buy a computer, that means the girl didn't buy a pc.
708 If the girl didn't buy a computer, that means the girl didn't buy a pc.
709 If the girl bought a computer, it must be the case that the girl bought a pc.
710 If the girl bought a pc, it must be the case that the girl bought a computer.
711 If the girl bought a pc, it must be the case that the girl didn't buy a computer.
712 If the boy is using a computer, then the boy is using an electronic.
713 The boy isn't using a computer, therefore the boy isn't using a pc.
714 If the boy isn't using a computer, that means the boy isn't using a pc.
715 The boy is using a computer, therefore the boy is using a pc.
716 If the boy is using a pc, it must be the case that the boy is using a computer.
717 The boy is using a pc, therefore the boy isn't using a computer.
718 If she bought a computer, it must be the case that she bought an electronic.
719 If she didn't break a pc, that means she didn't break a computer.
720 If she didn't break a computer, it must be the case that she didn't break an electronic.
721 She bought a computer, therefore she bought a pc.
722 She bought a pc, therefore she bought a computer.
723 If she bought a pc, it must be the case that she didn't break a computer.
724 If she is using a computer, it must be the case that she is using a laptop.
725 She didn't buy a laptop, so she didn't buy a computer.
726 If she didn't buy a computer, it must be the case that she didn't buy a laptop.
727 If she is using a laptop, then she is using a computer.
728 She is using a laptop, so she is using a computer.
729 If she is using a laptop, that means she didn't buy a computer.
730 If she broke a computer, it must be the case that she broke a laptop.
731 She didn't break a computer, therefore she didn't break a laptop.
732 If she didn't break a computer, then she didn't break a laptop.
733 She broke a laptop, so she broke a computer.
734 She broke a laptop, so she broke a computer.
735 She broke a laptop, therefore she didn't break a computer.
736 If David is using a computer, that means David is using an electronic.
737 If David isn't using a computer, that means David isn't using a pc.
738 David isn't using a computer, therefore David isn't using an electronic.
739 David is using a computer, therefore David is using a pc.
740 David is using a pc, therefore David is using a phone.
741 David is using a pc, therefore David isn't using a computer.
742 The boy bought a computer, therefore the boy bought a laptop.
743 If the boy didn't buy a laptop, that means the boy didn't buy a computer.
744 The boy didn't buy a computer, therefore the boy didn't buy a laptop.
745 The boy bought a computer, therefore the boy bought a laptop.
746 The boy bought a laptop, therefore the boy bought a computer.
747 If the boy bought a laptop, it must be the case that the boy didn't buy a computer.
748 If Sarah bought a computer, that means Sarah bought an electronic.
749 Sarah didn't buy a computer, therefore Sarah didn't buy a pc.
750 Sarah didn't buy a computer, so Sarah didn't buy a pc.
751 Sarah bought a computer, so Sarah bought a pc.
752 If Sarah bought a pc, it must be the case that Sarah bought a computer.
753 Sarah bought a pc, so Sarah didn't buy a computer.
754 If he bought a computer, it must be the case that he bought an electronic.
755 He didn't buy a computer, so he didn't buy a pc.
756 If he didn't buy a computer, then he didn't buy an electronic.
757 If he bought a computer, then he bought a pc.
758 If he bought a pc, that means he bought a computer.
759 If he bought a pc, that means he didn't buy a computer.
760 If the boy broke a computer, that means the boy broke a pc.
761 The boy isn't using a computer, so the boy isn't using a pc.
762 If the boy isn't using a computer, that means the boy isn't using a pc.
763 If the boy broke a computer, then the boy broke a pc.
764 The boy broke a pc, so the boy broke a phone.
765 The boy broke a pc, so the boy isn't using a computer.
766 If Sarah is playing a string instrument, that means Sarah is playing an instrument.
767 If Sarah isn't learning to play a string instrument, it must be the case that Sarah isn't learning to play an instrument.
768 If he is tuning a string instrument, then he is tuning an instrument.
769 He isn't learning to play the guitar, therefore he isn't learning to play a string instrument.
770 If he isn't learning to play a string instrument, that means he isn't learning to play an instrument.
771 If he is tuning the guitar, it must be the case that he is tuning a string instrument.
772 He is tuning the guitar, so he is tuning a string instrument.
773 If he is tuning the guitar, it must be the case that he isn't learning to play a string instrument.
774 If the boy is playing a string instrument, that means the boy is playing an instrument.
775 If the boy isn't tuning the violin, then the boy isn't tuning a string instrument.
776 The boy isn't tuning a string instrument, so the boy isn't tuning an instrument.
777 The boy is playing the violin, so the boy is playing a string instrument.
778 If the boy is playing the violin, that means the boy is playing a string instrument.
779 The boy is playing the violin, therefore the boy isn't tuning a string instrument.
780 The girl is tuning a string instrument, so the girl is tuning an instrument.
781 The girl isn't playing a string instrument, therefore the girl isn't playing an instrument.
782 If she is tuning a string instrument, it must be the case that she is tuning an instrument.
783 If she isn't learning to play the guitar, it must be the case that she isn't learning to play a string instrument.
784 If she isn't learning to play a string instrument, then she isn't learning to play an instrument.
785 If she is tuning the guitar, that means she is tuning a string instrument.
786 If she is tuning the guitar, then she is tuning a string instrument.
787 If she is tuning the guitar, then she isn't learning to play a string instrument.
788 If he is playing a string instrument, that means he is playing an instrument.
789 If he isn't playing a string instrument, it must be the case that he isn't playing an instrument.
790 If David is playing a string instrument, then David is playing an instrument.
791 David isn't playing the guitar, so David isn't playing a string instrument.
792 If David isn't playing a string instrument, that means David isn't playing an instrument.
793 If David is playing the guitar, that means David is playing a string instrument.
794 If David is playing the guitar, that means David is playing a string instrument.
795 David is playing the guitar, therefore David isn't playing a string instrument.
796 David is playing a string instrument, so David is playing an instrument.
797 David isn't tuning a string instrument, so David isn't tuning an instrument.
798 If David is learning to play a string instrument, that means David is learning to play an instrument.
799 If David isn't playing the guitar, then David isn't playing a string instrument.
800 David isn't playing a string instrument, therefore David isn't playing an instrument.
801 If David is learning to play the guitar, that means David is learning to play a string instrument.
802 David is learning to play the guitar, therefore David is learning to play a string instrument.
803 If David is learning to play the guitar, then David isn't playing a string instrument.
804 If Sarah is learning to play a string instrument, it must be the case that Sarah is learning to play an instrument.
805 Sarah isn't learning to play the violin, therefore Sarah isn't learning to play a string instrument.
806 Sarah isn't learning to play a string instrument, so Sarah isn't learning to play an instrument.
807 Sarah is learning to play the violin, so Sarah is learning to play a string instrument.
808 If Sarah is learning to play the violin, that means Sarah is learning to play a string instrument.
809 If Sarah is learning to play the violin, then Sarah isn't learning to play a string instrument.
810 If Sarah is playing a string instrument, then Sarah is playing an instrument.
811 If Sarah isn't playing a string instrument, then Sarah isn't playing an instrument.
812 She is learning to play a string instrument, therefore she is learning to play an instrument.
813 If she isn't learning to play the guitar, it must be the case that she isn't learning to play a string instrument.
814 If she isn't learning to play a string instrument, then she isn't learning to play an instrument.
815 If she is learning to play a string instrument, then she is learning to play the guitar.
816 She is learning to play the guitar, so she is learning to play a string instrument.
817 She is learning to play the guitar, so she isn't learning to play a string instrument.
818 If the sofa is made of wood, then the sofa is made of an organic material.
819 If the sofa isn't made of wood, it must be the case that the sofa isn't made of oak.
820 The sofa isn't made of wood, therefore the sofa isn't made of oak.
821 The sofa is made of oak, so the sofa is made of wood.
822 If the sofa is made of oak, it must be the case that the sofa is made of wood.
823 The sofa is made of oak, therefore the sofa isn't made of wood.
824 The chair is made of wood, so the chair is made of oak.
825 If the chair isn't made of oak, then the chair isn't made of wood.
826 The chair isn't made of wood, so the chair isn't made of oak.
827 If the chair is made of oak, that means the chair is made of wood.
828 The chair is made of oak, so the chair is made of wood.
829 The chair is made of oak, so the chair isn't made of wood.
830 If the couch is made of wood, that means the couch is made of oak.
831 The couch isn't made of oak, therefore the couch isn't made of wood.
832 If the couch isn't made of wood, it must be the case that the couch isn't made of oak.
833 The couch is made of wood, therefore the couch is made of oak.
834 If the couch is made of oak, it must be the case that the couch is made of wood.
835 If the couch is made of oak, that means the couch isn't made of wood.
836 The sofa is made of maple, so the sofa is made of wood.
837 If the sofa is made of maple, it must be the case that the sofa isn't made of wood.
838 If the chair is made of maple, then the chair is made of wood.
839 If the chair is made of maple, then the chair isn't made of wood.
840 The couch is made of maple, therefore the couch is made of wood.
841 If the couch is made of maple, that means the couch isn't made of wood.
842 If the sofa is made of wood, that means the sofa is made of an organic material.
843 The sofa isn't made of pine, therefore the sofa isn't made of wood.
844 The sofa isn't made of wood, so the sofa isn't made of an organic material.
845 If the sofa is made of wood, it must be the case that the sofa is made of pine.
846 If the sofa is made of pine, then the sofa is made of wood.
847 If the sofa is made of pine, that means the sofa isn't made of wood.
848 The chair is made of wood, so the chair is made of pine.
849 If the chair isn't made of pine, that means the chair isn't made of wood.
850 The chair isn't made of wood, so the chair isn't made of pine.
851 The chair is made of wood, therefore the chair is made of pine.
852 If the chair is made of pine, it must be the case that the chair is made of wood.
853 If the chair is made of pine, then the chair isn't made of wood.
854 If the couch is made of wood, that means the couch is made of an organic material.
855 The couch isn't made of pine, therefore the couch isn't made of wood.
856 If the couch isn't made of wood, then the couch isn't made of pine.
857 If the couch is made of wood, then the couch is made of pine.
858 If the couch is made of pine, then the couch is made of wood.
859 If the couch is made of pine, it must be the case that the couch isn't made of wood.