Question: Who goes by the Twitter handle bader_diedrich?
Choices: Malcolm David Kelley
George Miller
Corey Feldman
Patrick Dempsey
Richard Gere
Diedrich Bader
Sylvester Stallone
Brad Dourif
William Henry Harrison
Max Fleischer
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Twitter_username> ?pv . ?pv <pred:value> "bader_diedrich" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
bader_diedrich
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Diedrich Bader