Question: who served as president of the united states from 1901 to 1909
[{'answer': 'Theodore Roosevelt Jr.', 'provenance': [{'wikipedia_id': '30535', 'title': 'Theodore Roosevelt', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30535', 'title': 'Theodore Roosevelt', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 663, 'bleu_score': 0.737020698641483, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4671162273803874169}, 'section': 'Section::::Abstract.'}]}]