Question: Was King Kong (the one that uses the language English) published after 1911?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: English
function: Relate
dependencies: 0
inputs: language of work or name
backward
function: Find
inputs: King Kong
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date
function: VerifyYear
dependencies: 4
inputs: 1911
>
SPARQL: ASK { ?e <pred:name> "King Kong" . ?e <language_of_work_or_name> ?e_1 . ?e_1 <pred:name> "English" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1911 ) .  }
Answer: yes