Question: Did a person, who was born on 31st December 1908, die on 11th June 1979 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <date_of_birth> ?pv_1 . ?pv_1 <pred:date> "1908-12-31"^^xsd:date . ?e <date_of_death> ?pv . ?pv <pred:date> "1979-06-11"^^xsd:date .  }
Program:
function: FindAll
function: FilterDate
dependencies: 0
inputs: date of birth
1908-12-31
=
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of death
function: VerifyDate
dependencies: 3
inputs: 1979-06-11
=
Answer: no