Question: Who owns the Twitter username of rufuswainwright?
Choices: Tiffani Thiessen
Richard Gere
Jason Bateman
John Krasinski
Max Fleischer
CeCe Winans
Rufus Wainwright
William Henry Harrison
Roger Moore
Sting
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Twitter_username> ?pv . ?pv <pred:value> "rufuswainwright" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
rufuswainwright
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Rufus Wainwright