Question: Is Malcolm Arnold's date of death before 1994?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Malcolm Arnold" . ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1994 ) .  }
Program:
function: Find
inputs: Malcolm Arnold
function: QueryAttr
dependencies: 0
inputs: date of death
function: VerifyYear
dependencies: 1
inputs: 1994
<
Answer: no