Question: Was Jon Anderson (the one whose ISNI is 0000 0000 3228 1047) born before 1978?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Jon Anderson" . ?e <ISNI> ?pv_1 . ?pv_1 <pred:value> "0000 0000 3228 1047" . ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1978 ) .  }
Program:
function: Find
inputs: Jon Anderson
function: FilterStr
dependencies: 0
inputs: ISNI
0000 0000 3228 1047
function: QueryAttr
dependencies: 1
inputs: date of birth
function: VerifyYear
dependencies: 2
inputs: 1978
<
Answer: yes