Question: how many types of cheese are there in italy
[{'answer': 'over 450 varieties'}, {'provenance': [{'wikipedia_id': '7193852', 'title': 'List of Italian cheeses', 'start_paragraph_id': 1, 'start_character': 298, 'end_paragraph_id': 1, 'end_character': 556, 'bleu_score': 0.5009631364321361, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4661268728971499608}, 'section': 'Section::::Abstract.'}]}]