Question: Did Walter Matthau die after 1988 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Walter Matthau" . ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1988 ) .  }
Program:
function: Find
inputs: Walter Matthau
function: QueryAttr
dependencies: 0
inputs: date of death
function: VerifyYear
dependencies: 1
inputs: 1988
>
Answer: yes