Question: which muscle's tendon separates the superior gemellus muscle from the inferior gemellus muscle
[{'answer': 'the Obturator internus', 'provenance': [{'wikipedia_id': '3042829', 'title': 'Superior gemellus muscle', 'start_paragraph_id': 2, 'start_character': 75, 'end_paragraph_id': 2, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3042829', 'title': 'Superior gemellus muscle', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 142, 'bleu_score': 0.9146912192286941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4770378435524961956}, 'section': 'Section::::Abstract.'}]}]