Question: What was Amber Benson's role on Buffy the Vampire Slayer which originally aired on UPN?
Choices: Chris Taub
Tara Maclay
Tantor
Gurney Halleck
Ted's daughter
Mrs. Davis
Peter Griffin
Philip Henslowe
War Doctor
Kathryn Merteuil
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Buffy the Vampire Slayer" . ?e_1 <original_network> ?e_3 . ?e_3 <pred:name> "UPN" . ?e_2 <pred:name> "Amber Benson" . ?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: UPN
function: Relate
dependencies: 0
inputs: original network
backward
function: Find
inputs: Buffy the Vampire Slayer
function: And
dependencies: 1
2
function: Find
inputs: Amber Benson
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Tara Maclay