Question: who was serving as president of u.s. on june 14 1946
[{'answer': 'Harry S. Truman', 'provenance': [{'wikipedia_id': '27685900', 'title': 'June 1946', 'start_paragraph_id': 22, 'start_character': 80, 'end_paragraph_id': 22, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::June 4, 1946 (Tuesday).\n'}]}, {'provenance': [{'wikipedia_id': '27685900', 'title': 'June 1946', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 193, 'bleu_score': 0.929712191543383, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13415798341765169234}, 'section': 'Section::::June 4, 1946 (Tuesday).\n'}]}]