Question: What is the character role of Virginia Madsen in Dune (the one that has Virginia Madsen as a cast member)?
Choices: Princess Irulan
Comic Book Guy
Pyornkrachzark
Louis C. Fraina
Eudora
Elaine Benes
Daniel Jackson
A.J. Frost
Owl
Time Traveller
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Dune" . ?e_1 <cast_member> ?e_3 . ?e_3 <pred:name> "Virginia Madsen" . ?e_2 <pred:name> "Virginia Madsen" . ?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: Virginia Madsen
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: Dune
function: And
dependencies: 1
2
function: Find
inputs: Virginia Madsen
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Princess Irulan