Question: what are the windmills used for in indiana
[{'answer': 'Wind power', 'provenance': [{'wikipedia_id': '26214892', 'title': 'Wind power in Indiana', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26214892', 'title': 'Wind power in Indiana', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 341, 'bleu_score': 0.8661414259615641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 273330288209854328}, 'section': 'Section::::Abstract.'}]}]