Question: who plays ronin on guardians of the galaxy
[{'answer': 'Lee Pace', 'provenance': [{'wikipedia_id': '36450985', 'title': 'Guardians of the Galaxy (film)', 'start_paragraph_id': 1, 'start_character': 556, 'end_paragraph_id': 1, 'end_character': 564, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36450985', 'title': 'Guardians of the Galaxy (film)', 'start_paragraph_id': 18, 'start_character': 12, 'end_paragraph_id': 18, 'end_character': 716, 'bleu_score': 0.914592294097839, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8142778625067301827}, 'section': 'Section::::Cast.\n'}]}]