Update poquad.py

poquad.py

@@ -54,14 +54,16 @@ class SquadV2(datasets.GeneratorBasedBuilder):
             # datasets.features.FeatureConnectors
             features=datasets.Features(
                 {
-                    "idX": datasets.Value("string"),
+                    "id": datasets.Value("string"),
                     "title": datasets.Value("string"),
                     "context": datasets.Value("string"),
                     "question": datasets.Value("string"),
+                    "is_impossible": datasets.Value("bool"),
                     "answers": datasets.features.Sequence(
                         {
                             "text": datasets.Value("string"),
                             "answer_start": datasets.Value("int32"),
+                            "generative_answer": datasets.Value("string"),
                         }
                     ),
                     # These are the features of your dataset like images, labels ...
@@ -125,7 +127,7 @@ class SquadV2(datasets.GeneratorBasedBuilder):
                         # Others are extracted here for the ease of future expansions.
                         id_ += 1
                         yield str(id_), {
-                            "idY": str(id_),
+                            "id": str(id_),
                             "title": title,
                             "context": context,
                             "question": question,