Question: where does the protein in yogurt come from
[{'answer': 'milk', 'provenance': [{'wikipedia_id': '156754', 'title': 'Yogurt', 'start_paragraph_id': 1, 'start_character': 113, 'end_paragraph_id': 1, 'end_character': 117, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '156754', 'title': 'Yogurt', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 322, 'bleu_score': 0.8092947420840271, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 799598806099635726}, 'section': 'Section::::Abstract.'}]}]