Question: Which person's official website is http://www.tracychapman.com?
Choices:
Tracy Chapman
Sylvester Stallone
Bea Arthur
Alice
Richard Gere
Steve Guttenberg
Jackson Browne
Victoria Beckham
Max Fleischer
Amy Ryan
Answer: Tracy Chapman
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.tracychapman.com" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.tracychapman.com
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2