Question: what is the traditional cheese on a philly cheese steak
[{'answer': 'American cheese', 'provenance': [{'wikipedia_id': '355323', 'title': 'Cheesesteak', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Description.:Cheese.\n'}]}, {'answer': 'Cheez Whiz', 'provenance': [{'wikipedia_id': '355323', 'title': 'Cheesesteak', 'start_paragraph_id': 11, 'start_character': 179, 'end_paragraph_id': 11, 'end_character': 189, 'bleu_score': 1.0, 'section': 'Section::::Description.:Bread.\n'}]}, {'answer': 'provolone', 'provenance': [{'wikipedia_id': '355323', 'title': 'Cheesesteak', 'start_paragraph_id': 4, 'start_character': 900, 'end_paragraph_id': 4, 'end_character': 909, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '355323', 'title': 'Cheesesteak', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 129, 'bleu_score': 0.9067110266941041, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 833306775465260707}, 'section': 'Section::::Description.:Cheese.\n'}]}]