Question: who killed the starks at the red wedding
[{'answer': 'Lothar', 'provenance': [{'wikipedia_id': '35935308', 'title': 'The Rains of Castamere', 'start_paragraph_id': 16, 'start_character': 444, 'end_paragraph_id': 16, 'end_character': 450, 'bleu_score': 1.0, 'section': 'Section::::Plot.:At the Twins.\n'}]}, {'answer': 'Roose Bolton', 'provenance': [{'wikipedia_id': '35935308', 'title': 'The Rains of Castamere', 'start_paragraph_id': 21, 'start_character': 222, 'end_paragraph_id': 21, 'end_character': 234, 'bleu_score': 1.0, 'section': 'Section::::Production.:Writing.\n'}]}, {'answer': 'Black Walder', 'provenance': [{'wikipedia_id': '35935308', 'title': 'The Rains of Castamere', 'start_paragraph_id': 17, 'start_character': 931, 'end_paragraph_id': 17, 'end_character': 943, 'bleu_score': 1.0, 'section': 'Section::::Plot.:At the Twins.\n'}]}, {'answer': 'Frey men', 'provenance': [{'wikipedia_id': '35935308', 'title': 'The Rains of Castamere', 'start_paragraph_id': 17, 'start_character': 434, 'end_paragraph_id': 17, 'end_character': 442, 'bleu_score': 1.0, 'section': 'Section::::Plot.:At the Twins.\n'}]}, {'provenance': [{'wikipedia_id': '35935308', 'title': 'The Rains of Castamere', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 966, 'bleu_score': 0.829669897499924, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8614196310887735925}, 'section': 'Section::::Plot.:At the Twins.\n'}]}]