Question: where is atp synthase located within the mitochondria
[{'answer': 'the inner mitochondrial membrane', 'provenance': [{'wikipedia_id': '178220', 'title': 'ATP synthase', 'start_paragraph_id': 8, 'start_character': 42, 'end_paragraph_id': 8, 'end_character': 74, 'bleu_score': 1.0, 'section': 'Section::::Structure and function.\n'}]}, {'provenance': [{'wikipedia_id': '178220', 'title': 'ATP synthase', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 391, 'bleu_score': 0.8443449540662391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3464351542333622895}, 'section': 'Section::::Structure and function.\n'}]}]