Question: who played grumpy in once upon a time
[{'answer': 'Lee Arenberg', 'provenance': [{'wikipedia_id': '690673', 'title': 'Lee Arenberg', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '690673', 'title': 'Lee Arenberg', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 261, 'bleu_score': 0.8406396307088051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2211982926326837396}, 'section': 'Section::::Abstract.'}]}]