Question: who cooks for the president of the united states
[{'answer': 'White House Executive Chef', 'provenance': [{'wikipedia_id': '9523789', 'title': 'White House Executive Chef', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Cristeta Comerford', 'provenance': [{'wikipedia_id': '9523789', 'title': 'White House Executive Chef', 'start_paragraph_id': 10, 'start_character': 470, 'end_paragraph_id': 10, 'end_character': 488, 'bleu_score': 1.0, 'section': 'Section::::History.:Executive Chef.\n'}]}, {'answer': 'The White House Executive Chef', 'provenance': [{'wikipedia_id': '9523789', 'title': 'White House Executive Chef', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9523789', 'title': 'White House Executive Chef', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11615377048353202390}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9523789', 'title': 'White House Executive Chef', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 356, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11615377048353202390}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9523789', 'title': 'White House Executive Chef', 'section': 'Section::::History.:Early White House cooks and chefs.\n', 'start_paragraph_id': 5, 'end_paragraph_id': 5, 'meta': {'evidence_span': ['Swedish native Sigrid Nilsson served as President Woodrow Wilson\'s chief cook at the White House from 1915 to 1919. American-trained professional chef Alice Howard served presidents Theodore Roosevelt, William Howard Taft, and Woodrow Wilson, while "head cook" Katherine Buckley worked for Herbert Hoover and Henrietta Nesbitt served as housekeeper and head cook for Franklin D. Roosevelt. Vietta Garr, President Harry S. Truman\'s long-time personal cook and domestic assistant, came to the White House as head cook in 1945 after Truman fired Nesbitt for insubordination. Dwight D. Eisenhower used the services of French-trained chef François Rysavy from 1954 to 1957 and former United States Navy chef Pedro Udo (a Filipino) from 1957 to 1960. Zephyr Wright, one of the last personal chefs to work in the White House, prepared meals for President Lyndon B. Johnson.', 'Swedish native Sigrid Nilsson served as President Woodrow Wilson\'s chief cook at the White House from 1915 to 1919. American-trained professional chef Alice Howard served presidents Theodore Roosevelt, William Howard Taft, and Woodrow Wilson, while "head cook" Katherine Buckley worked for Herbert Hoover and Henrietta Nesbitt served as housekeeper and head cook for Franklin D. Roosevelt. Vietta Garr, President Harry S. Truman\'s long-time personal cook and domestic assistant, came to the White House as head cook in 1945 after Truman fired Nesbitt for insubordination. Dwight D. Eisenhower used the services of French-trained chef François Rysavy from 1954 to 1957 and former United States Navy chef Pedro Udo (a Filipino) from 1957 to 1960. Zephyr Wright, one of the last personal chefs to work in the White House, prepared meals for President Lyndon B. Johnson.']}}]}, {'provenance': [{'wikipedia_id': '9523789', 'title': 'White House Executive Chef', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The White House Executive Chef is the individual responsible for managing the kitchens, and for planning and preparing of all menus and meals for the President of the United States and the First Family, which includes their private meals, their private entertaining, and official state functions at the White House in Washington, D.C., in the United States.', 'The White House Executive Chef is the individual responsible for managing the kitchens, and for planning and preparing of all menus and meals for the President of the United States and the First Family, which includes their private meals, their private entertaining, and official state functions at the White House in Washington', 'The White House Executive Chef is the individual responsible for managing the kitchens, and for planning and preparing of all menus and meals for the President of the United States and the First Family, which includes their private meals, their private entertaining, and official state functions at the White House in Washington, D.C., in the United States.']}}]}]