Question: who was the director of the movie coco
[{'answer': 'Lee Unkrich', 'provenance': [{'wikipedia_id': '47532661', 'title': 'Coco (2017 film)', 'start_paragraph_id': 1, 'start_character': 161, 'end_paragraph_id': 1, 'end_character': 172, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Adrian Molina', 'provenance': [{'wikipedia_id': '47532661', 'title': 'Coco (2017 film)', 'start_paragraph_id': 1, 'start_character': 215, 'end_paragraph_id': 1, 'end_character': 228, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47532661', 'title': 'Coco (2017 film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 606, 'bleu_score': 0.636887007643758, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14855334660438980446}, 'section': 'Section::::Abstract.'}]}]