Question: What is the character role of Shannen Doherty as a cast member of Charmed (that has Shannen Doherty as a member of the cast)?
Choices: Emil Skoda
'Trapper John' McIntyre
Larry Sanders
Dr. Martin Harris (B)
Prue Halliwell
Terk
cameo appearance
Julie Finlay
Betty Brant
Stephen Hawking
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Charmed" . ?e_1 <cast_member> ?e_3 . ?e_3 <pred:name> "Shannen Doherty" . ?e_2 <pred:name> "Shannen Doherty" . ?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: Shannen Doherty
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: Charmed
function: And
dependencies: 1
2
function: Find
inputs: Shannen Doherty
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Prue Halliwell