Update tacred.py

tacred.py

@@ -210,15 +210,15 @@ class Tacred(datasets.GeneratorBasedBuilder):
             {
                 "id": datasets.Value("string"),
                 "docid": datasets.Value("string"),
-                "tokens": datasets.Sequence(datasets.Value("string")),
+                "token": datasets.Sequence(datasets.Value("string")),
                 "subj_start": datasets.Value("int32"),
                 "subj_end": datasets.Value("int32"),
                 "subj_type": datasets.ClassLabel(names=_NER_CLASS_LABELS),
                 "obj_start": datasets.Value("int32"),
                 "obj_end": datasets.Value("int32"),
                 "obj_type": datasets.Value("string"),
-                "pos_tags": datasets.Sequence(datasets.Value("string")),
-                "ner_tags": datasets.Sequence(datasets.Value("string")),
+                "stanford_pos": datasets.Sequence(datasets.Value("string")),
+                "stanford_ner": datasets.Sequence(datasets.Value("string")),
                 "stanford_deprel": datasets.Sequence(datasets.Value("string")),
                 "stanford_head": datasets.Sequence(datasets.Value("int32")),
                 "relation": datasets.ClassLabel(names=_CLASS_LABELS),
@@ -288,7 +288,7 @@ class Tacred(datasets.GeneratorBasedBuilder):
 
     def _generate_examples(self, filepath, patch_filepath):
         """Yields examples."""
-        # TODO: This method will receive as arguments the `gen_kwargs` defined in the previous `_split_generators` method.
+        # This method will receive as arguments the `gen_kwargs` defined in the previous `_split_generators` method.
         # It is in charge of opening the given file and yielding (key, example) tuples from the dataset
         # The key is not important, it's more here for legacy reason (legacy from tfds)
         patch_examples = {}
@@ -307,7 +307,7 @@ class Tacred(datasets.GeneratorBasedBuilder):
                 yield id_, {
                     "id": example["id"],
                     "docid": example["docid"],
-                    "tokens": [convert_ptb_token(token) for token in example["token"]],
+                    "token": [convert_ptb_token(token) for token in example["token"]],
                     "subj_start": example["subj_start"],
                     "subj_end": example["subj_end"] + 1,  # make end offset exclusive
                     "subj_type": example["subj_type"],
@@ -315,8 +315,8 @@ class Tacred(datasets.GeneratorBasedBuilder):
                     "obj_end": example["obj_end"] + 1,  # make end offset exclusive
                     "obj_type": example["obj_type"],
                     "relation": example["relation"],
-                    "pos_tags": example["stanford_pos"],
-                    "ner_tags": example["stanford_ner"],
+                    "stanford_pos": example["stanford_pos"],
+                    "stanford_ner": example["stanford_ner"],
                     "stanford_deprel": example["stanford_deprel"],
                     "stanford_head": [
                         head - 1 for head in example["stanford_head"]