Question: Is the ISNI of The Velvet Underground (the one that has the record label Polydor Records) 0000 0001 2018 4175 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:name> "The Velvet Underground" . ?e <record_label> ?e_1 . ?e_1 <pred:name> "Polydor Records" .  ?e <ISNI> ?pv . ?pv <pred:value> "0000 0001 2018 4175" .  }
Program:
function: Find
inputs: Polydor Records
function: Relate
dependencies: 0
inputs: record label
backward
function: Find
inputs: The Velvet Underground
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: ISNI
function: VerifyStr
dependencies: 4
inputs: 0000 0001 2018 4175