Question: Was the film series composed by Christophe Beck published after 1997?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Christophe Beck
function: Relate
dependencies: 0
inputs: composer
backward
function: FilterConcept
dependencies: 1
inputs: film series
function: QueryAttr
dependencies: 2
inputs: publication date
function: VerifyYear
dependencies: 3
inputs: 1997
>
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "film series" . ?e <composer> ?e_1 . ?e_1 <pred:name> "Christophe Beck" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1997 ) .  }
Answer: yes