Update files from the datasets library (from 1.5.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.5.0

few_rel.py

@@ -143,7 +143,6 @@ class FewRel(datasets.GeneratorBasedBuilder):
 
         with open(filepath, encoding="utf-8") as f:
             data = json.load(f)
-            # print(data)
         if isinstance(data, dict):
             id = 0
             for key in list(data.keys()):