Question: Was Patrick Warburton born earlier than 1981 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Patrick Warburton
function: QueryAttr
dependencies: 0
inputs: date of birth
function: VerifyYear
dependencies: 1
inputs: 1981
<
SPARQL: ASK { ?e <pred:name> "Patrick Warburton" . ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1981 ) .  }
Answer: yes