How many Academy Awards has Christian Bale won?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q30', 'id': 0, 'label': 'United States of America'}, {'type': 'INTERNAL', 'name_': 'Q145', 'id': 1, 'label': 'United Kingdom'}, {'type': 'INTERNAL', 'name_': 'Q29', 'id': 2, 'label': 'Spain'}, {'type': 'INTERNAL', 'name_': 'Q844273', 'id': 3, 'label': 'Irving G. Thalberg Memorial Award'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q19020', 'id': 4, 'label': 'Academy Awards'}, {'type': 'INTERNAL', 'name_': 'Q38033430', 'id': 5, 'label': 'class of award'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q24051551', 'id': 6, 'label': 'Sitges Film Festival Best Actor award'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q45772', 'id': 7, 'label': 'Christian Bale'}, {'type': 'INTERNAL', 'name_': 'Q1191134', 'id': 8, 'label': 'Burnt Offerings'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P530', 'source': 0, 'target': 1, 'label': 'diplomatic relation'}, {'name_': 'P530', 'source': 1, 'target': 0, 'label': 'diplomatic relation'}, {'name_': 'P17', 'source': 1, 'target': 1, 'label': 'country'}, {'name_': 'P530', 'source': 1, 'target': 2, 'label': 'diplomatic relation'}, {'name_': 'P17', 'source': 3, 'target': 0, 'label': 'country'}, {'name_': 'P31', 'source': 3, 'target': 4, 'label': 'instance of'}, {'name_': 'P31', 'source': 3, 'target': 5, 'label': 'instance of'}, {'name_': 'P17', 'source': 6, 'target': 2, 'label': 'country'}, {'name_': 'P31', 'source': 6, 'target': 5, 'label': 'instance of'}, {'name_': 'P27', 'source': 7, 'target': 0, 'label': 'country of citizenship'}, {'name_': 'P27', 'source': 7, 'target': 1, 'label': 'country of citizenship'}, {'name_': 'P495', 'source': 8, 'target': 0, 'label': 'country of origin'}, {'name_': 'P166', 'source': 8, 'target': 6, 'label': 'award received'}]}