Question: What is the character role of Mitch Pileggi in The X-Files (the one whose release region is United States of America)?
Choices: Emil Skoda
Virgil Earp
Sam Lane
Bryan Mills
Thomas More
Minerva McGonagall
Leo Glynn
Walter Skinner
Meredith Grey
Jim Rhodes / War Machine
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "The X-Files" . ?e_1 <film_release_region> ?e_3 . ?e_3 <pred:name> "United States of America" . ?e_2 <pred:name> "Mitch Pileggi" . ?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: The X-Files
function: And
dependencies: 1
2
function: Find
inputs: Mitch Pileggi
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Walter Skinner