Question: how much did it cost to make avatar movie
[{'answer': '$237 million', 'provenance': [{'wikipedia_id': '4273140', 'title': 'Avatar (2009 film)', 'start_paragraph_id': 2, 'start_character': 516, 'end_paragraph_id': 2, 'end_character': 527, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4273140', 'title': 'Avatar (2009 film)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 970, 'bleu_score': 0.9649992385669601, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 657367731839453973}, 'section': 'Section::::Abstract.'}]}]