Question: What is the publication date of the video game that is a derivative work of Van Helsing (the one that has Robbie Coltrane as a cast member) ?
Choices:
1999-02-05
1985-06-07
2007-02-07
2005-11-16
1988-03-29
1971-10-07
2004-04-27
2003-01-16
2015-11-09
1997-12-05
Answer: 2004-04-27
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "video game" . ?e_1 <derivative_work> ?e . ?e_1 <pred:name> "Van Helsing" . ?e_1 <cast_member> ?e_2 . ?e_2 <pred:name> "Robbie Coltrane" .  ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: Robbie Coltrane
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: Van Helsing
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: derivative work
forward
function: FilterConcept
dependencies: 4
inputs: video game
function: QueryAttr
dependencies: 5
inputs: publication date