Question: who played the lead actor in the movie the bourne legacy
[{'answer': 'Jeremy Renner', 'provenance': [{'wikipedia_id': '29270563', 'title': 'The Bourne Legacy (film)', 'start_paragraph_id': 1, 'start_character': 648, 'end_paragraph_id': 1, 'end_character': 661, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29270563', 'title': 'The Bourne Legacy (film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 755, 'bleu_score': 0.983537688954433, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8935314082303673005}, 'section': 'Section::::Abstract.'}]}]