What was the final book Ernest Hemingway wrote?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q45765', 'id': 0, 'label': 'Jack London'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q164236', 'id': 1, 'label': 'war correspondent'}, {'type': 'INTERNAL', 'name_': 'Q540210', 'id': 2, 'label': 'list of authors banned during the Third Reich'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q23434', 'id': 3, 'label': 'Ernest Hemingway'}], 'links': [{'name_': 'P106', 'source': 0, 'target': 1, 'label': 'occupation'}, {'name_': 'P527', 'source': 2, 'target': 0, 'label': 'has part(s)'}, {'name_': 'P527', 'source': 2, 'target': 3, 'label': 'has part(s)'}]}