Question: Was Craig Armstrong (the one that was born in South Shields) born after 1960?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Craig Armstrong" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "South Shields" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1960 ) .  }
Program:
function: Find
inputs: South Shields
function: Relate
dependencies: 0
inputs: place of birth
backward
function: Find
inputs: Craig Armstrong
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
function: VerifyYear
dependencies: 4
inputs: 1960
>
Answer: yes