Question: who is responsible for deepwater horizon oil spill
[{'answer': 'BP', 'provenance': [{'wikipedia_id': '27046954', 'title': 'Deepwater Horizon oil spill', 'start_paragraph_id': 1, 'start_character': 59, 'end_paragraph_id': 1, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '27046954', 'title': 'Deepwater Horizon oil spill', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 157, 'bleu_score': 0.9243880458347601, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9310643822571082559}, 'section': 'Section::::Abstract.'}]}]