Question: Did the Robert Shaw born on 1916-04-30 die prior to 1994 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Robert Shaw" . ?e <date_of_birth> ?pv_1 . ?pv_1 <pred:date> "1916-04-30"^^xsd:date . ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1994 ) .  }
Program:
function: Find
inputs: Robert Shaw
function: FilterDate
dependencies: 0
inputs: date of birth
1916-04-30
=
function: QueryAttr
dependencies: 1
inputs: date of death
function: VerifyYear
dependencies: 2
inputs: 1994
<
Answer: no