Which 2008 Christopher Nolan movie does not star Keanu Reeves?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q628637', 'id': 0, 'label': "European Film Award – People's Choice Award for Best European Film"}, {'type': 'INTERNAL', 'name_': 'Q35332', 'id': 1, 'label': 'Brad Pitt'}, {'type': 'INTERNAL', 'name_': 'Q4220900', 'id': 2, 'label': 'MTV Movie Award for Best On-Screen Duo'}, {'type': 'INTERNAL', 'name_': 'Q1161103', 'id': 3, 'label': 'MTV Movie Award for Most Desirable Male'}, {'type': 'INTERNAL', 'name_': 'Q104061', 'id': 4, 'label': 'Steve Buscemi'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q43416', 'id': 5, 'label': 'Keanu Reeves'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q25191', 'id': 6, 'label': 'Christopher Nolan'}, {'type': 'INTERNAL', 'name_': 'Q21935651', 'id': 7, 'label': 'Dunkirk'}], 'links': [{'name_': 'P1411', 'source': 1, 'target': 0, 'label': 'nominated for'}, {'name_': 'P1346', 'source': 2, 'target': 5, 'label': 'winner'}, {'name_': 'P1346', 'source': 3, 'target': 1, 'label': 'winner'}, {'name_': 'P1346', 'source': 3, 'target': 5, 'label': 'winner'}, {'name_': 'P1411', 'source': 4, 'target': 0, 'label': 'nominated for'}, {'name_': 'P1411', 'source': 4, 'target': 2, 'label': 'nominated for'}, {'name_': 'P1411', 'source': 7, 'target': 0, 'label': 'nominated for'}, {'name_': 'P57', 'source': 7, 'target': 6, 'label': 'director'}]}