Question: Which person's Twitter username is joeledgerton1?
Choices: Max Fleischer
David Byrne
Richard Gere
Sylvester Stallone
Naya Rivera
Zachary Quinto
Nikon
Joel Edgerton
Mark Salling
William Henry Harrison
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Twitter_username> ?pv . ?pv <pred:value> "joeledgerton1" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
joeledgerton1
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Joel Edgerton