Question: Is the fictional person portrayed by Sylvester Stallone nicknamed Txuri-urdin ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "fictional human" . ?e <performer> ?e_1 . ?e_1 <pred:name> "Sylvester Stallone" .  ?e <nickname> ?pv . ?pv <pred:value> "Txuri-urdin" .  }
Program:
function: Find
inputs: Sylvester Stallone
function: Relate
dependencies: 0
inputs: performer
backward
function: FilterConcept
dependencies: 1
inputs: fictional human
function: QueryAttr
dependencies: 2
inputs: nickname
function: VerifyStr
dependencies: 3
inputs: Txuri-urdin
Answer: no