Who directed both Psycho as well as a movie starring a wheelchair-bound photographer?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q7374', 'id': 0, 'label': 'Alfred Hitchcock'}, {'type': 'INTERNAL', 'name_': 'Q3565909', 'id': 1, 'label': 'Psycho tetralogy'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q163038', 'id': 2, 'label': 'Psycho'}], 'links': [{'name_': 'P57', 'source': 1, 'target': 0, 'label': 'director'}, {'name_': 'P527', 'source': 1, 'target': 2, 'label': 'has part(s)'}]}