How Many Harry Potter movies did Alfonso Cuarón direct?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q30', 'id': 0, 'label': 'United States of America'}, {'type': 'INTERNAL', 'name_': 'Q6581097', 'id': 1, 'label': 'male'}, {'type': 'INTERNAL', 'name_': 'Q551429', 'id': 2, 'label': 'Jean-Claude Carrière'}, {'type': 'INTERNAL', 'name_': 'Q106706', 'id': 3, 'label': 'Jeff Goldblum'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q1324407', 'id': 4, 'label': 'Academy Award for Best Live Action Short Film'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q216930', 'id': 5, 'label': 'Harry Potter'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q28028', 'id': 6, 'label': 'Alfonso Cuarón'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P21', 'source': 2, 'target': 1, 'label': 'sex or gender'}, {'name_': 'P1411', 'source': 2, 'target': 4, 'label': 'nominated for'}, {'name_': 'P27', 'source': 3, 'target': 0, 'label': 'country of citizenship'}, {'name_': 'P21', 'source': 3, 'target': 1, 'label': 'sex or gender'}, {'name_': 'P1411', 'source': 3, 'target': 4, 'label': 'nominated for'}, {'name_': 'P495', 'source': 5, 'target': 0, 'label': 'country of origin'}, {'name_': 'P57', 'source': 5, 'target': 6, 'label': 'director'}, {'name_': 'P21', 'source': 6, 'target': 1, 'label': 'sex or gender'}]}