Question: Was Melvyn Douglas born pre-1925 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Melvyn Douglas
function: QueryAttr
dependencies: 0
inputs: date of birth
function: VerifyYear
dependencies: 1
inputs: 1925
<
SPARQL: ASK { ?e <pred:name> "Melvyn Douglas" . ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1925 ) .  }
Answer: yes