Question: where was the first mardi gras in the us
[{'answer': 'Mobile , Alabama', 'provenance': [{'wikipedia_id': '20858116', 'title': 'Mardi Gras in the United States', 'start_paragraph_id': 4, 'start_character': 692, 'end_paragraph_id': 4, 'end_character': 710, 'bleu_score': 1.0, 'section': 'Section::::Early days in American colonies.\n'}]}, {'provenance': [{'wikipedia_id': '20858116', 'title': 'Mardi Gras in the United States', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 1669, 'bleu_score': 0.9842145621220101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10997053408240967245}, 'section': 'Section::::Early days in American colonies.\n'}]}]