Question: Was Luftwaffe established before 1775?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:name> "Luftwaffe" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1775 ) .  }
Program:
function: Find
inputs: Luftwaffe
function: QueryAttr
dependencies: 0
inputs: inception
function: VerifyYear
dependencies: 1
inputs: 1775
<