Question: Which video game developer has its headquarters location in Dublin?
Choices:
Konami
Shelbourne F.C.
Gameloft
Aspyr
Labour Party
Havok
Take-Two Interactive
Disney Interactive Studios
SNK
Bohemian F.C.
Answer: Havok
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "video game developer" . ?e <headquarters_location> ?e_1 . ?e_1 <pred:name> "Dublin" .   }
Program:
function: Find
inputs: Dublin
function: Relate
dependencies: 0
inputs: headquarters location
backward
function: FilterConcept
dependencies: 1
inputs: video game developer
function: What
dependencies: 2