Question: who invented the mechanical loom which was powered by a horse or a water wheel
[{'answer': 'Edmund Cartwright', 'provenance': [{'wikipedia_id': '526459', 'title': 'Power loom', 'start_paragraph_id': 1, 'start_character': 192, 'end_paragraph_id': 1, 'end_character': 209, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '526459', 'title': 'Power loom', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 661, 'bleu_score': 0.9825310706027971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13387335905227466414}, 'section': 'Section::::History.\n'}]}]