Question: What is the title of the album in which Jay-Z performs?
Choices:
Be Cool
Scary Movie
Michael Clayton
The Missing
Gattaca
Ghost Rider
Restless
American Gangster
A Beautiful Mind
The Andy Griffith Show
Program:
function: Find
inputs: Jay-Z
function: Relate
dependencies: 0
inputs: performer
backward
function: FilterConcept
dependencies: 1
inputs: album
function: QueryAttr
dependencies: 2
inputs: title
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "album" . ?e <performer> ?e_1 . ?e_1 <pred:name> "Jay-Z" .  ?e <title> ?pv .  }
Answer: American Gangster