Question: Is the release date of Airport (that has Van Heflin as a cast member) after 1914 in the release region Stockholm?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Airport" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Van Heflin" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1914 ) . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <place_of_publication> ?qpv . ?qpv <pred:value> "Stockholm" .  }
Program:
function: Find
inputs: Van Heflin
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: Airport
function: And
dependencies: 1
2
function: QueryAttrUnderCondition
dependencies: 3
inputs: publication date
place of publication
Stockholm
function: VerifyYear
dependencies: 4
inputs: 1914
>
Answer: yes