Question: what kind of milk is gouda cheese made from
[{'answer': "cow 's milk", 'provenance': [{'wikipedia_id': '146226', 'title': 'Gouda cheese', 'start_paragraph_id': 1, 'start_character': 104, 'end_paragraph_id': 1, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]