Where is the director of Avatar from?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q7150', 'id': 0, 'label': 'ecology'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q24871', 'id': 1, 'label': 'Avatar'}], 'links': [{'name_': 'P921', 'source': 1, 'target': 0, 'label': 'main subject'}]}
Avatar is a film about ecology.
The main subject of ecology is the main course of Avatar .
Where is the director of Avatar from?</s>Avatar is a film about [unused1]ecology                [unused2] .
Where is the director of Avatar from?</s>Avatar is a film about ecology.
Where is the director of Avatar from?</s>The main subject of [unused1]ecology                [unused2] is the main course of Avatar .
Where is the director of Avatar from?</s>The main subject of ecology is the main course of Avatar .
Where is the director of Avatar from?</s>[unused1]ecology[unused2],0,[unused1]ecology[unused2],[unused1]ecology[unused2],0,Avatar,Avatar,main subject,[unused1]ecology[unused2],Avatar,0,Avatar
Where is the director of Avatar from?</s>ecology,0,ecology,ecology,0,Avatar,Avatar,main subject,ecology,Avatar,0,Avatar