Question: where does the yeast in wine come from (in traditional winemaking)
[{'answer': 'Grapes brought in from harvest', 'provenance': [{'wikipedia_id': '36029170', 'title': 'Yeast in winemaking', 'start_paragraph_id': 2, 'start_character': 470, 'end_paragraph_id': 2, 'end_character': 500, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36029170', 'title': 'Yeast in winemaking', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1576, 'bleu_score': 0.9785279678099671, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3569547209565625620}, 'section': 'Section::::Abstract.'}]}]