Question: What person has the Twitter username axlrose?
Choices:
Joshua Logan
Max Fleischer
Richard Gere
Shiraz
Maximilian Schell
John Riggi
Trisha Yearwood
Sylvester Stallone
William Henry Harrison
Axl Rose
Answer: Axl Rose
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Twitter_username> ?pv . ?pv <pred:value> "axlrose" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
axlrose
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2