Question: how much did the deepwater horizon oil spill cost bp
[{'answer': '$37.2 billion', 'provenance': [{'wikipedia_id': '27046954', 'title': 'Deepwater Horizon oil spill', 'start_paragraph_id': 129, 'start_character': 1033, 'end_paragraph_id': 129, 'end_character': 1046, 'bleu_score': 1.0, 'section': 'Section::::Legal aspects and settlements.:Civil litigation and settlements.\n'}]}, {'provenance': [{'wikipedia_id': '27046954', 'title': 'Deepwater Horizon oil spill', 'start_paragraph_id': 90, 'start_character': 0, 'end_paragraph_id': 90, 'end_character': 1251, 'bleu_score': 0.7706049979018791, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11449545998915042349}, 'section': 'Section::::Consequences.:Economy.\n'}]}]