Which book in the Discworld series was released in 1983?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q253295', 'id': 0, 'label': 'Discworld'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q559618', 'id': 1, 'label': 'fictional universe'}], 'links': [{'name_': 'P31', 'source': 0, 'target': 1, 'label': 'instance of'}]}
Discworld is a fictional universe.
Discworld is a fictional universe .
Which book in the Discworld series was released in 1983?</s>Discworld is a [unused1]fictional universe                [unused2] .
Which book in the Discworld series was released in 1983?</s>Discworld is a fictional universe.
Which book in the Discworld series was released in 1983?</s>Discworld is a [unused1]fictional universe                [unused2] .
Which book in the Discworld series was released in 1983?</s>Discworld is a fictional universe .
Which book in the Discworld series was released in 1983?</s>Discworld,0,Discworld,Discworld,instance of,[unused1]fictional universe[unused2],[unused1]fictional universe[unused2],0,Discworld,[unused1]fictional universe[unused2],0,[unused1]fictional universe[unused2]
Which book in the Discworld series was released in 1983?</s>Discworld,0,Discworld,Discworld,instance of,fictional universe,fictional universe,0,Discworld,fictional universe,0,fictional universe