Question: What role does Richard Nixon play in American Gangster (the one that has Cuba Gooding Jr. as a cast member)?
Choices: Howard Hughes
John Hancock
Mace Windu
Knox Overstreet
Fake Brill
Magneto
Richard Nixon
Madame Rosmerta
Stanley the Gatekeeper
Cindy Campbell
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "American Gangster" . ?e_1 <cast_member> ?e_3 . ?e_3 <pred:name> "Cuba Gooding Jr." . ?e_2 <pred:name> "Richard Nixon" . ?e_1 <cast_member> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <cast_member> ; <pred:fact_t> ?e_2 ] <character_role> ?qpv .  }
Program:
function: Find
inputs: Cuba Gooding Jr.
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: American Gangster
function: And
dependencies: 1
2
function: Find
inputs: Richard Nixon
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Richard Nixon