Question: Did a person whose Libris-URI is zw9cd68h2n057tv die on 4th December 1975 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Libris-URI> ?pv_1 . ?pv_1 <pred:value> "zw9cd68h2n057tv" . ?e <date_of_death> ?pv . ?pv <pred:date> "1975-12-04"^^xsd:date .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Libris-URI
zw9cd68h2n057tv
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of death
function: VerifyDate
dependencies: 3
inputs: 1975-12-04
=
Answer: yes