Question: Which person is associated with the official website www.algreenmusic.com?
Choices: Marianne Faithfull
Angel
Wally Wingert
Mona Marshall
Al Green
Leonard Nimoy
Sylvester Stallone
William Henry Harrison
Joseph Barbera
Max Fleischer
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.algreenmusic.com" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.algreenmusic.com
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Al Green