| TREC Question Classification | |
| # Source | |
| https://github.com/awasthiabhijeet/Learning-From-Rules/tree/master/data/TREC | |
| # Labels | |
| Description (DESC) : 0 | |
| Entity (ENTY) : 1 | |
| Human (HUM) : 2 | |
| Abbreviation(ABBR): 3 | |
| Location(LOC) : 4 | |
| Number (NUM): 5} | |
| # Label Functions | |
| 68 labeling functions total, as show below. | |
| ENTITY ( |^)(name|name)[^\w]* (\w+ ){0,1}(a)[^\w]*( |$) Name a canine cartoon character other than Huckleberry Hound to have a voice by Daws Butler . | |
| DESCRIPTION ( |^)(how|how)[^\w]* (\w+ ){0,1}(does|to|can|should|would|could|will|do|do)[^\w]*( |$) How do you throw a housewarming party ? | |
| DESCRIPTION ( |^)(what|what)[^\w]* (\w+ ){0,1}(is|is)[^\w]* ([^\s]+ )*(hypertension|hypertension)[^\w]*( |$) What is the medical condition of hypertension ? | |
| LOCATION ( |^)(which|where|what|what)[^\w]* ([^\s]+ )*(near|close to|far|around|surrounds|surrounds)[^\w]*( |$) What ocean surrounds the Madeira Islands ? | |
| HUMAN ( |^)(which|who|what|what)[^\w]* ([^\s]+ )*(person|man|woman|human|poet|poet)[^\w]*( |$) What 2th-century American poet wrote a four-volume biography of Abraham Lincoln ? | |
| ENTITY ( |^)(what|what)[^\w]* (\w+ ){0,1}(.*er|fastener|fastener)[^\w]* ([^\s]+ )*(played|play|run|study |studied|patent|patent)[^\w]*( |$) What fastener did Whitcomb Judson patent in 1893 ? | |
| DESCRIPTION ( |^)(how|how)[^\w]* (\w+ ){0,1}(do|do)[^\w]* (\w+ ){0,1}(you|you)[^\w]*( |$) How do you find out what is allowed to claim as a contibution for income tax purposes ? | |
| HUMAN ( |^)(who|what|what)[^\w]* (\w+ ){0,1}(person|man|woman|human|president|president)[^\w]*( |$) What president also became a supreme court justice ? | |
| NUMERIC ( |^)(how|how)[^\w]* (\w+ ){0,1}(much|many|many)[^\w]*( |$) How many hearts does an octopus have ? | |
| LOCATION ( |^)(which|what|where|where)[^\w]* ([^\s]+ )*(situated|located|located)[^\w]*( |$) Where is Microsoft 's corporate headquarters located ? | |
| HUMAN ( |^)(who|who)[^\w]* ([^\s]+ )*(man|woman|human|person|person)[^\w]*( |$) Who is the richest person in the world ? | |
| ENTITY ( |^)(which|what|what)[^\w]* ([^\s]+ )*(team|group|groups|teams|teams)[^\w]*( |$) What 's the most common nickname of U.S. college football teams ? | |
| LOCATION ( |^)(where|where)[^\w]* ([^\s]+ )*(stand|stand)[^\w]*( |$) Where must a soccer goalie stand to be permitted to handle the ball ? | |
| DESCRIPTION ( |^)(what|what)[^\w]* ([^\s]+ )*(mean|meant|meant)[^\w]*( |$) What is meant by `` capital market '' ? | |
| ENTITY ( |^)(what|what)[^\w]* (\w+ ){0,1}(kind|kind)[^\w]*( |$) What kind of sport is often associated with hooligans ? | |
| NUMERIC ( |^)(what|what)[^\w]* (\w+ ){0,1}(amount|number|percentage|percentage)[^\w]*( |$) What percentage of the body is muscle ? | |
| LOCATION ( |^)(capital|capital)[^\w]* (\w+ ){0,1}(of|of)[^\w]*( |$) What is the capital of Uruguay ? | |
| DESCRIPTION ( |^)(why|why)[^\w]* (\w+ ){0,1}(does|should |shall|could|would|will|can|do|do)[^\w]*( |$) Why do recipe books recommend starting with cold water when you boil something ? | |
| ENTITY ( |^)(composed|made|made)[^\w]* (\w+ ){0,1}(from|through|using|by|of|of)[^\w]*( |$) What was paper made of in the late 16th century ? | |
| LOCATION ( |^)(where|which|what|what)[^\w]* (\w+ ){0,1}(island|island)[^\w]*( |$) What island group is Guadalcanal a part of ? | |
| HUMAN ( |^)(who|who)[^\w]* (\w+ ){0,1}(owner|leads|governs|pays|owns|owns)[^\w]*( |$) Who owns CNN ? | |
| DESCRIPTION ( |^)(what|what)[^\w]* (\w+ ){0,1}(is|is)[^\w]* (\w+ ){0,1}(tetrinet|tetrinet)[^\w]*( |$) What is Tetrinet ? | |
| HUMAN ( |^)(who|who)[^\w]* (\w+ ){0,1}(found|discovered|made|built|build|invented|invented)[^\w]*( |$) Who invented volleyball ? | |
| ENTITY ( |^)(what|what)[^\w]* ([^\s]+ )*(called|called)[^\w]*( |$) What are the historical trials following World War II called ? | |
| DESCRIPTION ( |^)(unusual|unusual)[^\w]*( |$) What was unusual about Alexandra 's appearance in Josie and the Pussycats ? | |
| DESCRIPTION ( |^)(what|what)[^\w]* ([^\s]+ )*(origin|origin)[^\w]*( |$) What is the origin of the term soda jerk ? | |
| LOCATION ( |^)(country|country)[^\w]*( |$) What country lies directly south of Detroit ? | |
| LOCATION ( |^)(where|where)[^\w]*( |$) Where did Wile E. Coyote always get his devices ? | |
| NUMERIC ( |^)(which|what|what)[^\w]* ([^\s]+ )*(time|day|month|hours|minute|seconds|year|date|date)[^\w]*( |$) What was the date of CNN 's first broadcast ? | |
| DESCRIPTION ( |^)(why|why)[^\w]* (\w+ ){0,1}(does|doesn|doesn)[^\w]*( |$) Why doesn 't www.answers.com have any answers to my questions ? | |
| HUMAN ( |^)(queen|king|king)[^\w]*( |$) What king was forced to agree to the Magna Carta ? | |
| NUMERIC ( |^)(year|year)[^\w]*( |$) What year did the United States pass the Copyright law ? | |
| ENTITY ( |^)(novel|novel)[^\w]*( |$) What 1956 Grace Metalious novel was on the best-seller list for two years ? | |
| DESCRIPTION ( |^)(used|used)[^\w]* (\w+ ){0,1}(for|for)[^\w]*( |$) What is the S&P 500 used for ? | |
| NUMERIC ( |^)(when|when)[^\w]* (\w+ ){0,1}(did|do|does|was|was)[^\w]*( |$) When was Yemen reunified ? | |
| DESCRIPTION ( |^)(what|what)[^\w]* (\w+ ){0,1}(kind|kind)[^\w]*( |$) Winnie the Pooh is what kind of animal ? | |
| NUMERIC ( |^)(how|how)[^\w]* (\w+ ){0,1}(old|far|long|tall|wide|short|small|close|long|long)[^\w]*( |$) How long would it take to get from Earth to Mars ? | |
| NUMERIC ( |^)(speed|speed)[^\w]*( |$) What is the speed of the Mississippi River ? | |
| ABBREVIATION ( |^)(abbreviation|abbreviation)[^\w]*( |$) CNN is the abbreviation for what ? | |
| NUMERIC ( |^)(how|how)[^\w]* (\w+ ){0,1}(much|many|many)[^\w]*( |$) How many visitors go to the Vatican each year ? | |
| NUMERIC ( |^)(what|what)[^\w]* ([^\s]+ )*(percentage|share|number|population|population)[^\w]*( |$) What is the population of Japan ? | |
| DESCRIPTION ( |^)(explain|describe|what|what)[^\w]*( |$) What are the 10 plagues of Egypt ? | |
| LOCATION ( |^)(located|located)[^\w]*( |$) What country is located at 13 degrees North latitude and 10 degrees East longitude ? | |
| ENTITY ( |^)(thing|instance|object|object)[^\w]*( |$) What is a 2-sided object called ? | |
| HUMAN ( |^)(who|who)[^\w]*( |$) Who was the lawyer for Randy Craft ? | |
| ENTITY ( |^)(fear|fear)[^\w]* (\w+ ){0,1}(of|of)[^\w]*( |$) What is a fear of insanity ? | |
| DESCRIPTION ( |^)(explain|describe|how|how)[^\w]* (\w+ ){0,1}(can|can)[^\w]*( |$) How can you be happy ? | |
| HUMAN ( |^)(who|who)[^\w]* (\w+ ){0,1}(worked|lived|guarded|watched|played|ate|slept|portrayed|served|served)[^\w]*( |$) Who served as inspiration for the schoolteacher portrayed by Robin Williams in `` Dead Poets Society '' ? | |
| NUMERIC ( |^)(what|what)[^\w]* (\w+ ){0,1}(part|division|ratio|percentage|percentage)[^\w]*( |$) Of children between the ages of two and eleven , what percentage watch `` The Simpsons '' ? | |
| DESCRIPTION ( |^)(explain|describe|what|what)[^\w]* ([^\s]+ )*(mean|mean)[^\w]*( |$) What does the word terrorism mean ? | |
| DESCRIPTION ( |^)(what|what)[^\w]* ([^\s]+ )*(demands|take|take)[^\w]*( |$) What does it take to become a lawyer ? | |
| HUMAN ( |^)(who|who)[^\w]* (\w+ ){0,1}(is|will|was|was)[^\w]* ([^\s]+ )*(leader|citizen|captain|nationalist|hero|actor|actress|star|gamer|player|lawyer|president|president)[^\w]*( |$) Who was the 1st U.S. President ? | |
| ENTITY ( |^)(name|name)[^\w]*( |$) What other name were the `` Little Rascals '' known as ? | |
| DESCRIPTION ( |^)(how|what|what)[^\w]* (\w+ ){0,1}(do|does|does)[^\w]*( |$) What does idle mean ? | |
| DESCRIPTION ( |^)(enumerate|list out|name|name)[^\w]* (\w+ ){0,1}(the|the)[^\w]* (\w+ ){0,1}(various|various)[^\w]*( |$) Name the various super-teams to which the Angel has belonged . | |
| NUMERIC ( |^)(at|in|in)[^\w]* (\w+ ){0,1}(which|how many|what|what)[^\w]* (\w+ ){0,1}(age|year|year)[^\w]*( |$) In what year did the Bounty mutiny happen ? | |
| ENTITY ( |^)(which|what|what)[^\w]* (\w+ ){0,1}(play|game|movie|book|book)[^\w]*( |$) What book is the follow-up to Future Shock ? | |
| HUMAN ( |^)(who|what|what)[^\w]* ([^\s]+ )*(lives|lives)[^\w]*( |$) What detective lives on Punchbowl Hill and has 11 children ? | |
| ENTITY ( |^)(which|what|what)[^\w]* ([^\s]+ )*(organization|trust|company|company)[^\w]*( |$) What bread company used to feature stickers of the Cisco Kid on the ends of their packages ? | |
| NUMERIC ( |^)(latitude|latitude)[^\w]* ([^\s]+ )*(longitude|longitude)[^\w]*( |$) What is the latitude and longitude of El Paso , Texas ? | |
| HUMAN ( |^)(called|alias|nicknamed|nicknamed)[^\w]*( |$) Who was nicknamed The Little Corporal ? | |
| HUMAN ( |^)(which|who|who)[^\w]* (\w+ ){0,1}(is|will|are|was|was)[^\w]* ([^\s]+ )*(engineer|actor|actress|player|lawyer|model|captain|team|doctor|doctor)[^\w]*( |$) Who was the first doctor to successfully transplant a liver ? | |
| LOCATION ( |^)(where|where)[^\w]*( |$) Where is Kings Canyon ? | |
| NUMERIC ( |^)(by how|how|how)[^\w]* (\w+ ){0,1}(much|many|many)[^\w]*( |$) How many people were executed for Abraham Lincoln 's assassination ? | |
| NUMERIC ( |^)(how|how)[^\w]* (\w+ ){0,1}(many|many)[^\w]*( |$) How many flavors of ice cream does Howard Johnson 's have ? | |
| LOCATION ( |^)(where|where)[^\w]* (\w+ ){0,1}(was|is|is)[^\w]*( |$) Where is Trinidad ? | |
| ENTITY ( |^)(what|what)[^\w]* (\w+ ){0,1}(is|is)[^\w]* ([^\s]+ )*(surname|address|name|name)[^\w]*( |$) What is the name of a Greek god ? | |
| ABBREVIATION ( |^)(what|what)[^\w]* (\w+ ){0,1}(does|does)[^\w]* ([^\s]+ )*(stand for)[^\w]*( |$) What does NASA stand for ? | |