Question: Does the ISNI 0000 0001 1617 2382 belong to John Williams, born in Greater London ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "John Williams" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Greater London" .  ?e <ISNI> ?pv . ?pv <pred:value> "0000 0001 1617 2382" .  }
Program:
function: Find
inputs: Greater London
function: Relate
dependencies: 0
inputs: place of birth
backward
function: Find
inputs: John Williams
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: ISNI
function: VerifyStr
dependencies: 4
inputs: 0000 0001 1617 2382
Answer: yes