Update Polylingual_Id.py

Polylingual_Id.py

@@ -124,6 +124,9 @@ class Polylingual_Id(datasets.GeneratorBasedBuilder):
                         if example.get('url') is not None:
                             yield id_, {'text':example['text'],'url':example['url']}
                             id_ += 1
+                        elif example.get('metadata') is not None:
+                            yield id_, {'text':example['text'],'url':example['metadata']['url']}
+                            id_ += 1
                         else:
                             yield id_, {'text':example['text'],'url':None}
                             id_ += 1