Question: Is publication date before 2007  correct for Why We Fight (origins from France)?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Why We Fight" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "France" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2007 ) .  }
Program:
function: Find
inputs: France
function: Relate
dependencies: 0
inputs: country of origin
backward
function: Find
inputs: Why We Fight
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date
function: VerifyYear
dependencies: 4
inputs: 2007
<
Answer: yes