Which Superman movie made the most money?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q213053', 'id': 0, 'label': 'Superman'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q150943', 'id': 1, 'label': 'Gene Hackman'}], 'links': [{'name_': 'P161', 'source': 0, 'target': 1, 'label': 'cast member'}]}