Question: What person has the Twitter username philcollinsfeed?
Choices:
Richard Wagner
Ryan Tedder
Charles Bukowski
Serena Williams
William Henry Harrison
Jack London
Max Fleischer
Richard Gere
Rod Stewart
Phil Collins
Answer: Phil Collins
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Twitter_username> ?pv . ?pv <pred:value> "philcollinsfeed" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
philcollinsfeed
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2