Question: The fourth Baron Derwent served in the Conservative administration of which British statesman of the Conservative Party who served as Prime Minister from October 1963 to October 1964?
{'answer': 'Sir Alec Douglas-Home', 'supporting_facts': [['Baron Derwent', 0], ['Baron Derwent', 3], ['Baron Derwent', 4], ['Alec Douglas-Home', 0]]}