Question: Was India (the one that is owned by George W. Bush) born after 1921 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "India" . ?e_1 <owner_of> ?e . ?e_1 <pred:name> "George W. Bush" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1921 ) .  }
Program:
function: Find
inputs: George W. Bush
function: Relate
dependencies: 0
inputs: owner of
forward
function: Find
inputs: India
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
function: VerifyYear
dependencies: 4
inputs: 1921
>