Question: Which person's Instagram username is ceelogreen?
Choices: William Henry Harrison
Richard Gere
Conan O'Brien
Max Fleischer
Sylvester Stallone
Harold Rosson
Taye Diggs
CeeLo Green
J. K. Rowling
Richard Thorpe
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Instagram_username> ?pv . ?pv <pred:value> "ceelogreen" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Instagram username
ceelogreen
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: CeeLo Green