Question: who does chris griffin voice on family guy
[{'answer': 'Seth Green', 'provenance': [{'wikipedia_id': '530230', 'title': 'Chris Griffin', 'start_paragraph_id': 1, 'start_character': 213, 'end_paragraph_id': 1, 'end_character': 223, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '530230', 'title': 'Chris Griffin', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 718, 'bleu_score': 0.842186744098767, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9533786180831043518}, 'section': 'Section::::Abstract.'}]}]