Add the category in the dataset's features

legal_lama.py

@@ -101,7 +101,7 @@ class LegalLAMA(datasets.GeneratorBasedBuilder):
     ]
 
     def _info(self):
-        features = {"text": datasets.Value("string"), "label": datasets.Value("string")}
+        features = {"text": datasets.Value("string"), "label": datasets.Value("string"), "category": datasets.Value("string")}
         return datasets.DatasetInfo(
             description=self.config.description,
             features=datasets.Features(features),