Question: where does the mississippi river begin in which state
[{'answer': 'Minnesota', 'provenance': [{'wikipedia_id': '19579', 'title': 'Mississippi River', 'start_paragraph_id': 1, 'start_character': 222, 'end_paragraph_id': 1, 'end_character': 231, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19579', 'title': 'Mississippi River', 'start_paragraph_id': 1, 'start_character': 44, 'end_paragraph_id': 1, 'end_character': 873, 'bleu_score': 0.7684397774919961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6999801613353619366}, 'section': 'Section::::Abstract.'}]}]