Question: which wwe wrestler killed his family and himself
[{'answer': 'Chris Benoit', 'provenance': [{'wikipedia_id': '12144557', 'title': 'Chris Benoit double-murder and suicide', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '12144557', 'title': 'Chris Benoit double-murder and suicide', 'start_paragraph_id': 1, 'start_character': 53, 'end_paragraph_id': 1, 'end_character': 609, 'bleu_score': 0.81509601549509, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4685071635549817960}, 'section': 'Section::::Abstract.'}]}]