Question: who was president when the 22nd amendment was ratified
[{'answer': 'Franklin D. Roosevelt', 'provenance': [{'wikipedia_id': '70132', 'title': 'Twenty-second Amendment to the United States Constitution', 'start_paragraph_id': 2, 'start_character': 230, 'end_paragraph_id': 2, 'end_character': 251, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '70132', 'title': 'Twenty-second Amendment to the United States Constitution', 'start_paragraph_id': 5, 'start_character': 25, 'end_paragraph_id': 5, 'end_character': 914, 'bleu_score': 0.7783639742279591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9790370318705159710}, 'section': 'Section::::Background.\n'}]}]