fix path

web_nlg.py

@@ -110,7 +110,7 @@ class WebNLG(datasets.GeneratorBasedBuilder):
                 name=challenge_split,
                 gen_kwargs={
                     "filepath": os.path.join(
-                        dl_dir["challenge_set"], self.config.name, filename
+                        dl_dir["challenge_set"], f"web_nlg_{self.config.name}", filename
                     ),
                     "split": challenge_split,
                 },