Question: Who is the person with the Twitter username is neildiamond?
Choices: Sylvester Stallone
Cyndi Lauper
Stephen Schwartz
Bruce Lee
Max Fleischer
Neil Diamond
Christian Slater
Will Arnett
Richard Gere
George Miller
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Twitter_username> ?pv . ?pv <pred:value> "neildiamond" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
neildiamond
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Neil Diamond