Question: where did the name united nations come from
[{'answer': 'U.S. President Franklin Roosevelt', 'provenance': [{'wikipedia_id': '1157540', 'title': 'History of the United Nations', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Origins.\n'}]}, {'provenance': [{'wikipedia_id': '1157540', 'title': 'History of the United Nations', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 679, 'bleu_score': 0.983401048538667, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1705470023675906813}, 'section': 'Section::::Origins.\n'}]}]