Question: Is the date of birth of Richard Wagner (who is a member of Schutzstaffel) after the year 1707?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Schutzstaffel
function: Relate
dependencies: 0
inputs: member of
backward
function: Find
inputs: Richard Wagner
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
function: VerifyYear
dependencies: 4
inputs: 1707
>
SPARQL: ASK { ?e <pred:name> "Richard Wagner" . ?e <member_of> ?e_1 . ?e_1 <pred:name> "Schutzstaffel" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1707 ) .  }
Answer: yes