Question: when did north carolina become a part of the united states
[{'answer': 'November 21 , 1789', 'provenance': [{'wikipedia_id': '21650', 'title': 'North Carolina', 'start_paragraph_id': 36, 'start_character': 3, 'end_paragraph_id': 36, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::History.:Antebellum period.\n'}]}, {'provenance': [{'wikipedia_id': '21650', 'title': 'North Carolina', 'start_paragraph_id': 36, 'start_character': 0, 'end_paragraph_id': 36, 'end_character': 1098, 'bleu_score': 0.9284440482248271, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18375483945429808321}, 'section': 'Section::::History.:Antebellum period.\n'}]}]