Question: Is the publication date of the visual artwork whose production company is Will Ferrell prior to the year 2016 in the publication region Germany?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <production_company> ?e_1 . ?e_1 <pred:name> "Will Ferrell" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2016 ) . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <place_of_publication> ?qpv . ?qpv <pred:value> "Germany" .  }
Program:
function: Find
inputs: Will Ferrell
function: Relate
dependencies: 0
inputs: production company
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: QueryAttrUnderCondition
dependencies: 2
inputs: publication date
place of publication
Germany
function: VerifyYear
dependencies: 3
inputs: 2016
<
Answer: yes