Question: Is the publication date later than 2009 for Signs (which has Justin Timberlake performing in it)?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Justin Timberlake
function: Relate
dependencies: 0
inputs: performer
backward
function: Find
inputs: Signs
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date
function: VerifyYear
dependencies: 4
inputs: 2009
>
SPARQL: ASK { ?e <pred:name> "Signs" . ?e <performer> ?e_1 . ?e_1 <pred:name> "Justin Timberlake" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 2009 ) .  }
Answer: no