added field named "text" for convenience

hwu66.py

@@ -180,7 +180,7 @@ class Hwu66(datasets.GeneratorBasedBuilder):
                     "answer_annotation": datasets.Value("string"),
                     "answer_from_anno": datasets.Value("string"),
                     "answer_from_user": datasets.Value("string"),
-                    "text": datasets.Value("text"),
+                    "text": datasets.Value("string"),
                 }
             ),
             supervised_keys=None,