Question: What was Patrick Stewart's role in Dune released in the United States of America?
Choices: John Cavil
Gurney Halleck
Talia al Ghul
Pinky
Linus Caldwell
Edie Britt
Arthur Miller
Holly the Angel
Margaret Thatcher
Leeloo
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Dune" . ?e_1 <film_release_region> ?e_3 . ?e_3 <pred:name> "United States of America" . ?e_2 <pred:name> "Patrick Stewart" . ?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: United States of America
function: Relate
dependencies: 0
inputs: film release region
backward
function: Find
inputs: Dune
function: And
dependencies: 1
2
function: Find
inputs: Patrick Stewart
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Gurney Halleck