Question: who's the villain in guardians of the galaxy
[{'answer': 'Gamora', 'provenance': [{'wikipedia_id': '36450985', 'title': 'Guardians of the Galaxy (film)', 'start_paragraph_id': 5, 'start_character': 444, 'end_paragraph_id': 5, 'end_character': 450, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '36450985', 'title': 'Guardians of the Galaxy (film)', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 742, 'bleu_score': 0.9530442940411871, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4003505712912344096}, 'section': 'Section::::Plot.\n'}]}]