Question: What person's Twitter username is EvansForIslwyn?
Choices: Bob Bryan
Helena Bonham Carter
William Henry Harrison
Amy Nuttall
Tony Bennett
Sylvester Stallone
Robert Plant
Richard Gere
Max Fleischer
Chris Evans
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Twitter_username> ?pv . ?pv <pred:value> "EvansForIslwyn" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
EvansForIslwyn
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Chris Evans