Question: Peter Joshua is whose pseudonym?
Choices: Richard Gere
William Henry Harrison
Brad Jones
Vladimir Nabokov
Sigourney Weaver
Emily Robison
Peter Stone
Jim Cummings
Max Fleischer
Sylvester Stallone
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <pseudonym> ?pv . ?pv <pred:value> "Peter Joshua" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: pseudonym
Peter Joshua
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Peter Stone