Add the dataset number of classes

gqa-lxmert.py

@@ -75,7 +75,7 @@ class GqaLxmert(datasets.GeneratorBasedBuilder):
                 "image_id": datasets.Value("string"),
                 "features": datasets.Array2D(_SHAPE_FEATURES, dtype="float32"),
                 "normalized_boxes": datasets.Array2D(_SHAPE_BOXES, dtype="float32"),
-                "label": datasets.Value("int32"),
+                "label": datasets.ClassLabel(num_classes=1842),
             }
         )
         return datasets.DatasetInfo(