Question: who killed jax dad in sons of anarchy
[{'answer': 'Gemma and Clay', 'provenance': [{'wikipedia_id': '22981577', 'title': 'Jax Teller', 'start_paragraph_id': 29, 'start_character': 1353, 'end_paragraph_id': 29, 'end_character': 1367, 'bleu_score': 1.0, 'section': 'Section::::Biography.:Season 3.\n'}]}, {'provenance': [{'wikipedia_id': '22981577', 'title': 'Jax Teller', 'start_paragraph_id': 29, 'start_character': 0, 'end_paragraph_id': 29, 'end_character': 1408, 'bleu_score': 0.9924951769818231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14315450359538825489}, 'section': 'Section::::Biography.:Season 3.\n'}]}]