Question: Is John Landis's ISNI 0000 0001 1072 502X?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "John Landis" . ?e <ISNI> ?pv . ?pv <pred:value> "0000 0001 1072 502X" .  }
Program:
function: Find
inputs: John Landis
function: QueryAttr
dependencies: 0
inputs: ISNI
function: VerifyStr
dependencies: 1
inputs: 0000 0001 1072 502X
Answer: yes