What was the last book written by Jules Verne?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q33977', 'id': 0, 'label': 'Jules Verne'}, {'type': 'INTERNAL', 'name_': 'Q654055', 'id': 1, 'label': 'The Castaways of the Flag'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q168309', 'id': 2, 'label': 'The Village in the Treetops'}], 'links': [{'name_': 'P50', 'source': 1, 'target': 0, 'label': 'author'}, {'name_': 'P156', 'source': 1, 'target': 2, 'label': 'followed by'}]}