Question: Is the ISNI of the person born in Kettering (the one whose OS grid reference is SP8778), 0000 0001 1450 219X ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Kettering" . ?e_1 <OS_grid_reference> ?pv_1 . ?pv_1 <pred:value> "SP8778" . ?e <ISNI> ?pv . ?pv <pred:value> "0000 0001 1450 219X" .  }
Program:
function: Find
inputs: Kettering
function: FilterStr
dependencies: 0
inputs: OS grid reference
SP8778
function: Relate
dependencies: 1
inputs: place of birth
backward
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: ISNI
function: VerifyStr
dependencies: 4
inputs: 0000 0001 1450 219X