Question: What is the character role of Frank Welker in  Looney Tunes: Back in Action (the one whose director is Steven Spielberg)?
Choices: Captain Jack Harkness
Becky Sharp
Ann Perkins
Robert Clayton Dean
Maximus
James Whale
Mad Stan
Tony Stark
Scooby-Doo
Chupadogra
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Looney Tunes: Back in Action" . ?e_1 <director> ?e_3 . ?e_3 <pred:name> "Steven Spielberg" . ?e_2 <pred:name> "Frank Welker" . ?e_1 <voice_actor> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <voice_actor> ; <pred:fact_t> ?e_2 ] <character_role> ?qpv .  }
Program:
function: Find
inputs: Steven Spielberg
function: Relate
dependencies: 0
inputs: director
backward
function: Find
inputs: Looney Tunes: Back in Action
function: And
dependencies: 1
2
function: Find
inputs: Frank Welker
function: QueryRelationQualifier
dependencies: 3
4
inputs: voice actor
character role
Answer: Scooby-Doo