Question: where does the hanger steak come from on a cow
[{'answer': 'lower belly'}, {'provenance': [{'wikipedia_id': '2642830', 'title': 'Hanger steak', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 382, 'bleu_score': 0.80015540091806, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17421945363680472106}, 'section': 'Section::::Abstract.'}]}]