Question: who attempted to expand the number of supreme court justices in 1937 quizlet
[{'answer': 'U.S. President Franklin D. Roosevelt', 'provenance': [{'wikipedia_id': '1372648', 'title': 'Judicial Procedures Reform Bill of 1937', 'start_paragraph_id': 1, 'start_character': 130, 'end_paragraph_id': 1, 'end_character': 166, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1372648', 'title': 'Judicial Procedures Reform Bill of 1937', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 565, 'bleu_score': 0.9788329837059241, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3125635430087206067}, 'section': 'Section::::Abstract.'}]}]