Question: when was the office of personnel management established
[{'answer': 'January 1 , 1979', 'provenance': [{'wikipedia_id': '1086289', 'title': 'United States Office of Personnel Management', 'start_paragraph_id': 4, 'start_character': 158, 'end_paragraph_id': 4, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '1086289', 'title': 'United States Office of Personnel Management', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 274, 'bleu_score': 0.85039618719232, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9903031562754817203}, 'section': 'Section::::History.\n'}]}]