Who was a president of France's Fifth Republic and the husband of an Italian singer and model?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q50001', 'id': 0, 'label': 'Italians'}, {'type': 'INTERNAL', 'name_': 'Q23402', 'id': 1, 'label': "Musée d'Orsay"}, {'type': 'INTERNAL', 'name_': 'Q2269047', 'id': 2, 'label': "L'Italienne"}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q200686', 'id': 3, 'label': 'French Fifth Republic'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q2124', 'id': 4, 'label': "Valéry Giscard d'Estaing"}], 'links': [{'name_': 'P112', 'source': 1, 'target': 4, 'label': 'founded by'}, {'name_': 'P180', 'source': 2, 'target': 0, 'label': 'depicts'}, {'name_': 'P195', 'source': 2, 'target': 1, 'label': 'collection'}, {'name_': 'P35', 'source': 3, 'target': 4, 'label': 'head of state'}]}