Question: where does the tri tip cut of beef come from
[{'answer': 'bottom sirloin sub primal cut'}, {'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': 4177324849183454680}, 'section': 'Section::::Abstract.'}]}]