Question: who was the president of the united states back in 1985
[{'answer': 'Ronald Reagan', 'provenance': [{'wikipedia_id': '24814071', 'title': '1985 in the United States', 'start_paragraph_id': 4, 'start_character': 23, 'end_paragraph_id': 4, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Incumbents.:Federal government.\n'}]}, {'provenance': [{'wikipedia_id': '24814071', 'title': '1985 in the United States', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 50, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17750994403844082515}, 'section': 'Section::::Incumbents.:Federal government.\n'}]}]