Update nemo_corpus.py

nemo_corpus.py

@@ -133,6 +133,7 @@ class NemoCorpusConfig(datasets.BuilderConfig):
                 "id": datasets.Value("string"),
                 "tokens": datasets.Sequence(datasets.Value("string")),
                 "sentence": datasets.Value("string"),
+                "raw_tags": datasets.Sequence(datasets.Value("string")),
                 "ner_tags": datasets.Sequence(
                     datasets.features.ClassLabel(
                         names=['S-ANG', 'B-ANG', 'I-ANG', 'E-ANG',
@@ -253,6 +254,7 @@ class NemoCorpus(datasets.GeneratorBasedBuilder):
             guid = 0
             tokens = []
             ner_tags = []
+            raw_tags = []
             for line in f:
                 if line.startswith("-DOCSTART-") or line == "" or line == "\n":
                     if tokens:
@@ -260,21 +262,25 @@ class NemoCorpus(datasets.GeneratorBasedBuilder):
                             "id": str(guid),
                             "sentence": " ".join(tokens),
                             "tokens": tokens,
+                            "raw_tags": raw_tags,
                             "ner_tags": ner_tags,
                             "spans": tokens_with_tags_to_spans(ner_tags, tokens)
                         }
                         guid += 1
                         tokens = []
                         ner_tags = []
+                        raw_tags = []
                 else:
                     splits = line.split(sep)
                     tokens.append(splits[0])
+                    raw_tags.append(splits[1].rstrip())
                     ner_tags.append(splits[1].rstrip())
             # last example
             yield guid, {
                 "id": str(guid),
                 "sentence": " ".join(tokens),
                 "tokens": tokens,
+                "raw_tags": raw_tags,
                 "ner_tags": ner_tags,
                 "spans": tokens_with_tags_to_spans(ner_tags, tokens)
             }