Question: Which person is a voice actor of Avatar: The Last Airbender (the one that has Grey DeLisle as a voice actor) (the character role of this statement is Ozai)?
Choices: Mark Hamill
William Henry Harrison
Mae Whitman
Rahul Dev Burman
David Byrne
Richard Gere
Grey DeLisle
Mako
Dee Bradley Baker
Sylvester Stallone
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <voice_actor> ?e . ?e_1 <pred:name> "Avatar: The Last Airbender" . ?e_1 <voice_actor> ?e_2 . ?e_2 <pred:name> "Grey DeLisle" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <voice_actor> ; <pred:fact_t> ?e ] <character_role> ?qpv . ?qpv <pred:value> "Ozai" .  }
Program:
function: Find
inputs: Grey DeLisle
function: Relate
dependencies: 0
inputs: voice actor
backward
function: Find
inputs: Avatar: The Last Airbender
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: voice actor
forward
function: QFilterStr
dependencies: 4
inputs: character role
Ozai
function: FilterConcept
dependencies: 5
inputs: human
function: What
dependencies: 6
Answer: Mark Hamill