Which Assassin's Creed games do not appear on Xbox devices?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q48263', 'id': 0, 'label': 'Xbox 360'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q132020', 'id': 1, 'label': 'Xbox'}, {'type': 'INTERNAL', 'name_': 'Q200864', 'id': 2, 'label': "Assassin's Creed"}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q420292', 'id': 3, 'label': "Assassin's Creed"}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q1992159', 'id': 4, 'label': "Assassin's Creed: Altaïr's Chronicles"}], 'links': [{'name_': 'P155', 'source': 0, 'target': 1, 'label': 'follows'}, {'name_': 'P156', 'source': 1, 'target': 0, 'label': 'followed by'}, {'name_': 'P400', 'source': 2, 'target': 0, 'label': 'platform'}, {'name_': 'P179', 'source': 2, 'target': 3, 'label': 'part of the series'}, {'name_': 'P5940', 'source': 2, 'target': 4, 'label': 'plot expanded in'}]}