Question: Is Irving Berlin a pseudonym of  Roger Zelazny ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Roger Zelazny" . ?e <pseudonym> ?pv . ?pv <pred:value> "Irving Berlin" .  }
Program:
function: Find
inputs: Roger Zelazny
function: QueryAttr
dependencies: 0
inputs: pseudonym
function: VerifyStr
dependencies: 1
inputs: Irving Berlin
Answer: no