Question: Which video game is published by Codemasters?
Choices: Batman
music video game
Harry Potter and the Half-Blood Prince
Battleship
Harry Potter and the Chamber of Secrets
Superman
The Fast and the Furious
Pirates of the Caribbean: At World's End
Finding Nemo
American Idol
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "video game" . ?e <publisher> ?e_1 . ?e_1 <pred:name> "Codemasters" .   }
Program:
function: Find
inputs: Codemasters
function: Relate
dependencies: 0
inputs: publisher
backward
function: FilterConcept
dependencies: 1
inputs: video game
function: What
dependencies: 2
Answer: American Idol