Question: Was the person with the official website richardwright.net born post-1921 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://richardwright.net/" . ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1921 ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://richardwright.net/
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth
function: VerifyYear
dependencies: 3
inputs: 1921
>
Answer: yes