add fields

wikipedia-for-mask-filling.py

@@ -91,6 +91,11 @@ class WikipediaForMaskFilling(datasets.GeneratorBasedBuilder):
             description=_DESCRIPTION,
             features=datasets.Features(
                 {
+                    "id": datasets.Value("integer"),
+                    "sequence_number": datasets.Sequence(datasets.value("integer")),
+                    "title": datasets.Value("string"),
+                    "type": datasets.Value("string"),
+                    "size": datasets.Value("integer"),
                     "texts": datasets.Value("string"),
                     "masks": datasets.Sequence(datasets.Value("string")),
                 }