Question: Who is the person that died in Toronto and is a voice actor of Phineas and Ferb?
Choices: Sylvester Stallone
Don Heck
Maury Chaykin
Amanda Plummer
James Stewart
Richard Gere
Tim Curry
Danny Trejo
George A. Romero
William Henry Harrison
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_death> ?e_1 . ?e_1 <pred:name> "Toronto" .  ?e_2 <voice_actor> ?e . ?e_2 <pred:name> "Phineas and Ferb" .  }
Program:
function: Find
inputs: Toronto
function: Relate
dependencies: 0
inputs: place of death
backward
function: FilterConcept
dependencies: 1
inputs: human
function: Find
inputs: Phineas and Ferb
function: Relate
dependencies: 3
inputs: voice actor
forward
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: George A. Romero