Question: Was someone who died on 2013-01-18 born on the date 1951-03-24 ?
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_death> ?pv_1 . ?pv_1 <pred:date> "2013-01-18"^^xsd:date . ?e <date_of_birth> ?pv . ?pv <pred:date> "1951-03-24"^^xsd:date .  }
Program:
function: FindAll
function: FilterDate
dependencies: 0
inputs: date of death
2013-01-18
=
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth
function: VerifyDate
dependencies: 3
inputs: 1951-03-24
=
Answer: yes