Question: What is the character role of Tom Waits as a cast member in Bram Stoker's Dracula (that is produced by Columbia Pictures company)?
Choices: Cletus Spuckler
Arthur Holmwood
Patricia Whitmore
The Captain
Renfield
Nikola Tesla
Black Knight
Nurse Ratched
Clotho
Karen McCluskey
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Bram Stoker's Dracula" . ?e_1 <production_company> ?e_3 . ?e_3 <pred:name> "Columbia Pictures" . ?e_2 <pred:name> "Tom Waits" . ?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: Columbia Pictures
function: Relate
dependencies: 0
inputs: production company
backward
function: Find
inputs: Bram Stoker's Dracula
function: And
dependencies: 1
2
function: Find
inputs: Tom Waits
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Renfield