Question: what part of the cow is tri tip roast
[{'answer': 'the tensor fasciae latae muscle', 'provenance': [{'wikipedia_id': '2982651', 'title': 'Tri-tip', 'start_paragraph_id': 1, 'start_character': 93, 'end_paragraph_id': 1, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2982651', 'title': 'Tri-tip', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 171, 'bleu_score': 0.658219921575627, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8931814189813612570}, 'section': 'Section::::Abstract.'}]}]