Update msmarco-passage-corpus.py

msmarco-passage-corpus.py

@@ -40,6 +40,7 @@ class MsMarcoPassage(datasets.GeneratorBasedBuilder):
     def _info(self):
         features = datasets.Features({
             '_id': datasets.Value('string'),
+            'title':  datasets.Value('string'),
             'text': datasets.Value('string'),
         })
         return datasets.DatasetInfo(
@@ -74,5 +75,5 @@ class MsMarcoPassage(datasets.GeneratorBasedBuilder):
             with open(filepath, encoding="utf-8") as f:
                 for i, line in enumerate(f):
                     line = line.strip().split('\t')
-                    item = {'_id': line[0], 'text': line[1]}
+                    item = {'_id': line[0], '_title': line[1], 'text': line[2]}
                     yield i, item