Question: when did the modern oil industry come into being
[{'answer': '19th century', 'provenance': [{'wikipedia_id': '9963332', 'title': 'History of the petroleum industry', 'start_paragraph_id': 13, 'start_character': 45, 'end_paragraph_id': 13, 'end_character': 57, 'bleu_score': 1.0, 'section': 'Section::::Modern history.\n'}]}]