typo

pico-breast-cancer.py

@@ -112,10 +112,8 @@ class PicoBreastCancer(datasets.GeneratorBasedBuilder):
                     ner_tags.append(splits[1].rstrip())
             # last example
             if tokens:
-                yield guid, {
-                    "id": str(guid),
+                yield idx, {
+                    "id": str(idx),
                     "tokens": tokens,
-                    "pos_tags": pos_tags,
-                    "chunk_tags": chunk_tags,
-                    "ner_tags": ner_tags,
+                    "ner_tags": ner_tags
                 }