Question: Did the death of Leon Shamroy occur post-1939 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Leon Shamroy" . ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1939 ) .  }
Program:
function: Find
inputs: Leon Shamroy
function: QueryAttr
dependencies: 0
inputs: date of death
function: VerifyYear
dependencies: 1
inputs: 1939
>