filename missing as feature?

rixvox.py

@@ -84,7 +84,7 @@ class Rixvox(datasets.GeneratorBasedBuilder):
                 "end": datasets.Value("float64"),
                 "duration": datasets.Value("float64"),
                 "bleu_score": datasets.Value("float64"),
-                "filename": datasets.Value("string"),
+                # "filename": datasets.Value("string"),
                 # "path": datasets.Value("string"),
                 "speaker_total_hours": datasets.Value("float64"),
                 # These are the features of your dataset like images, labels ...