Question: when did the kim family come to power
[{'answer': '1948', 'provenance': [{'wikipedia_id': '41477321', 'title': 'Kim dynasty (North Korea)', 'start_paragraph_id': 1, 'start_character': 191, 'end_paragraph_id': 1, 'end_character': 195, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41477321', 'title': 'Kim dynasty (North Korea)', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 558, 'bleu_score': 0.818080682075992, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10860703197302958659}, 'section': 'Section::::Abstract.'}]}]