Question: Did the person whose Libris-URI is c9pszcjw3m2c051 die before the year 2018?
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> "c9pszcjw3m2c051" . ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2018 ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Libris-URI
c9pszcjw3m2c051
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of death
function: VerifyYear
dependencies: 3
inputs: 2018
<
Answer: yes