Question: who played the raccoon in guardians of the galaxy
[{'answer': 'voiced provided by Bradley Cooper'}, {'answer': 'motion capture provided by Sean Gunn'}, {'provenance': [{'wikipedia_id': '2753418', 'title': 'Rocket Raccoon', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 400, 'bleu_score': 0.585315060801319, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12347842654189575889}, 'section': 'Section::::Abstract.'}]}]