Question: Which anime tv show features Son Goku?
Choices: Mobile Suit Gundam 00
Speed Racer
Yu-Gi-Oh! GX
Mobile Suit Gundam SEED
The Three Musketeers
RahXephon
Digimon Adventure 02
Dragon Ball
Yu-Gi-Oh! Duel Monsters
Digimon Adventure
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "anime television series" . ?e <characters> ?e_1 . ?e_1 <pred:name> "Son Goku" .   }
Program:
function: Find
inputs: Son Goku
function: Relate
dependencies: 0
inputs: characters
backward
function: FilterConcept
dependencies: 1
inputs: anime television series
function: What
dependencies: 2
Answer: Dragon Ball