Question: when did ohio become part of the united states
[{'answer': 'March 1 , 1803', 'provenance': [{'wikipedia_id': '22199', 'title': 'Ohio', 'start_paragraph_id': 48, 'start_character': 570, 'end_paragraph_id': 48, 'end_character': 584, 'bleu_score': 1.0, 'section': 'Section::::History.:Statehood and settlement.\n'}]}, {'provenance': [{'wikipedia_id': '22199', 'title': 'Ohio', 'start_paragraph_id': 48, 'start_character': 0, 'end_paragraph_id': 48, 'end_character': 1028, 'bleu_score': 0.987987443031558, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5685140784402803463}, 'section': 'Section::::History.:Statehood and settlement.\n'}]}]