Question: Who is a performer on the album titled American Gangster?
Choices:
Joan Crawford
Sylvester Stallone
Max Fleischer
Michael Nesmith
Brian Wilson
Jamie Foxx
Andrew Lloyd Webber
Milena Canonero
Luis Miguel
Jay-Z
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: title
American Gangster
function: FilterConcept
dependencies: 1
inputs: album
function: Relate
dependencies: 2
inputs: performer
forward
function: FilterConcept
dependencies: 3
inputs: human
function: What
dependencies: 4
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <performer> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "album" . ?e_1 <title> ?pv . ?pv <pred:value> "American Gangster" .   }
Answer: Jay-Z