Question: Is the Libris-URI of Vincent van Gogh (CANTIC-ID a1009345x) 31fhhlwm46clncx ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
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unknown
unknown
SPARQL: ASK { ?e <pred:name> "Vincent van Gogh" . ?e <CANTIC-ID> ?pv_1 . ?pv_1 <pred:value> "a1009345x" . ?e <Libris-URI> ?pv . ?pv <pred:value> "31fhhlwm46clncx" .  }
Program:
function: Find
inputs: Vincent van Gogh
function: FilterStr
dependencies: 0
inputs: CANTIC-ID
a1009345x
function: QueryAttr
dependencies: 1
inputs: Libris-URI
function: VerifyStr
dependencies: 2
inputs: 31fhhlwm46clncx
Answer: yes