Question: Which person's official website is http://www.cocker.com?
Choices: Joe Cocker
Sylvester Stallone
Carmen Electra
Moby
Master P
Jack Warner
Michael Nesmith
Natalie Portman
Richard Gere
William Henry Harrison
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.cocker.com" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.cocker.com
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Joe Cocker