What is the main villain's name in Super Mario World?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q853143', 'id': 0, 'label': 'Super Mario World'}, {'type': 'INTERNAL', 'name_': 'Q845864', 'id': 1, 'label': 'Bowser'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q11344860', 'id': 2, 'label': 'Morton Koopa Jr.'}], 'links': [{'name_': 'P1441', 'source': 1, 'target': 0, 'label': 'present in work'}, {'name_': 'P40', 'source': 1, 'target': 2, 'label': 'child'}]}