Question: who does joe swanson's voice on family guy
[{'answer': 'Patrick John Warburton'}, {'provenance': [{'wikipedia_id': '595901', 'title': 'Patrick Warburton', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 708, 'bleu_score': 0.6198282460309901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17705167367329160080}, 'section': 'Section::::Abstract.'}]}]