Define class labels only once for cluewsc2020 config

clue.py

@@ -175,7 +175,7 @@ class Clue(datasets.GeneratorBasedBuilder):
             """
             ),
             text_features={"text": "text", "target": "target"},
-            label_classes=["false", "true"],
+            label_classes=["true", "false"],
             label_column="label",
             data_url="https://storage.googleapis.com/cluebenchmark/tasks/cluewsc2020_public.zip",
         ),
@@ -346,7 +346,7 @@ class Clue(datasets.GeneratorBasedBuilder):
             features = {
                 "idx": datasets.Value("int32"),
                 "text": datasets.Value("string"),
-                "label": datasets.features.ClassLabel(names=["true", "false"]),
+                "label": datasets.features.ClassLabel(names=self.config.label_classes),
                 "target": {
                     "span1_text": datasets.Value("string"),
                     "span2_text": datasets.Value("string"),