Who was the last king of Sparta?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q5690', 'id': 0, 'label': 'Sparta'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q992450', 'id': 1, 'label': 'Sparta Municipality'}, {'type': 'INTERNAL', 'name_': 'Q107360820', 'id': 2, 'label': 'Skias'}], 'links': [{'name_': 'P276', 'source': 2, 'target': 0, 'label': 'location'}, {'name_': 'P131', 'source': 2, 'target': 1, 'label': 'located in the administrative territorial entity'}]}