Question: when was the first oil refinery built in the us
[{'answer': '1910', 'provenance': [{'wikipedia_id': '13294', 'title': 'History of the petroleum industry in the United States', 'start_paragraph_id': 29, 'start_character': 145, 'end_paragraph_id': 29, 'end_character': 149, 'bleu_score': 1.0, 'section': 'Section::::19th century.:Mid-Continent.:North Louisiana.\n'}]}, {'provenance': [{'wikipedia_id': '13294', 'title': 'History of the petroleum industry in the United States', 'start_paragraph_id': 29, 'start_character': 0, 'end_paragraph_id': 29, 'end_character': 372, 'bleu_score': 0.9274581800092581, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13844075976044176593}, 'section': 'Section::::19th century.:Mid-Continent.:North Louisiana.\n'}]}]