Who was the wife of the prime minister of England during World War 2?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q21', 'id': 0, 'label': 'England'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q362', 'id': 1, 'label': 'World War II'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q363', 'id': 2, 'label': 'World War III'}, {'type': 'INTERNAL', 'name_': 'Q3005555', 'id': 3, 'label': 'The Secret of the Swordfish 1/2'}], 'links': [{'name_': 'P156', 'source': 1, 'target': 2, 'label': 'followed by'}, {'name_': 'P155', 'source': 2, 'target': 1, 'label': 'follows'}, {'name_': 'P840', 'source': 3, 'target': 0, 'label': 'narrative location'}, {'name_': 'P921', 'source': 3, 'target': 2, 'label': 'main subject'}]}