Question: who founded ben and jerry's ice cream
[{'answer': 'Ben Cohen', 'provenance': [{'wikipedia_id': '171275', 'title': "Ben & Jerry's", 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::History.:Founding.\n'}]}, {'answer': 'Jerry Greenfield', 'provenance': [{'wikipedia_id': '171275', 'title': "Ben & Jerry's", 'start_paragraph_id': 4, 'start_character': 14, 'end_paragraph_id': 4, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::History.:Founding.\n'}]}]