Question: What is the character role of Michael Gambon in Harry Potter and the Prisoner of Azkaban (the one that has Timothy Spall as a cast member)?
Choices: Che Guevara
Albus Dumbledore
Judge Dredd
Bugs Bunny
Gabrielle Solis
Harvey Fenner
Bird Brain Mary
Peggy Olson
Harold Oxley
Richard I of England
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Harry Potter and the Prisoner of Azkaban" . ?e_1 <cast_member> ?e_3 . ?e_3 <pred:name> "Timothy Spall" . ?e_2 <pred:name> "Michael Gambon" . ?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: Timothy Spall
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: Harry Potter and the Prisoner of Azkaban
function: And
dependencies: 1
2
function: Find
inputs: Michael Gambon
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Albus Dumbledore