Question: how much money did the 2004 indian ocean tsunami cost
[{'answer': '$15 billion', 'provenance': [{'wikipedia_id': '31326350', 'title': 'List of disasters by cost', 'start_paragraph_id': 2, 'start_character': 551, 'end_paragraph_id': 2, 'end_character': 562, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31326350', 'title': 'List of disasters by cost', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 649, 'bleu_score': 0.746866992738843, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17140727460048889471}, 'section': 'Section::::Abstract.'}]}]