Question: when was the steam engine invented in the industrial revolution
[{'answer': '1712', 'provenance': [{'wikipedia_id': '1424698', 'title': 'Steam power during the Industrial Revolution', 'start_paragraph_id': 1, 'start_character': 272, 'end_paragraph_id': 1, 'end_character': 276, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1424698', 'title': 'Steam power during the Industrial Revolution', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 1424, 'bleu_score': 0.951888718317288, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13372829384608230448}, 'section': "Section::::Thomas Newcomen's steam engine.\n"}]}]