Question: Is the publication date for The Scorpion King produced by Sammo Hung after 1972?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Sammo Hung
function: Relate
dependencies: 0
inputs: producer
backward
function: Find
inputs: The Scorpion King
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date
function: VerifyYear
dependencies: 4
inputs: 1972
>
SPARQL: ASK { ?e <pred:name> "The Scorpion King" . ?e <producer> ?e_1 . ?e_1 <pred:name> "Sammo Hung" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1972 ) .  }
Answer: yes