Question: who is the actor who plays booth in bones
[{'answer': 'David Boreanaz', 'provenance': [{'wikipedia_id': '159269', 'title': 'David Boreanaz', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '159269', 'title': 'David Boreanaz', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 408, 'bleu_score': 0.7707640091088811, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8168722070843289794}, 'section': 'Section::::Abstract.'}]}]