Question: Which agent's Twitter username is commonwealthsec?
Choices: Commonwealth of Nations
Universal Pictures
E. W. Scripps Company
Academy of Television Arts & Sciences
Pfizer
Marvel Entertainment
National Park Service
Philips
Supreme Court of Canada
McDonald's
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e <Twitter_username> ?pv . ?pv <pred:value> "commonwealthsec" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
commonwealthsec
function: FilterConcept
dependencies: 1
inputs: agent
function: What
dependencies: 2
Answer: Commonwealth of Nations