add more cols to generator

wikipedia-for-mask-filling.py

@@ -123,6 +123,11 @@ class WikipediaForMaskFilling(datasets.GeneratorBasedBuilder):
                     data = json.loads(json_str)
                     if data is not None and isinstance(data, dict):
                         yield id_, {
+                            "id": data["id"],
+                            "sequence_number": data["sequence_number"],
+                            "title": data["title"],
+                            "type": data["type"],
+                            "size": data["size"],
                             "texts": data["texts"],
                             "masks": data["masks"]
                         }