Question: Which person has an official website of http://www.freddiemercury.com?
Choices:
Richard Gere
Gary Moore
Kevin Williamson
Etta James
Sylvester Stallone
William Henry Harrison
Freddie Mercury
Ursula K. Le Guin
Max Fleischer
Debra Winger
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.freddiemercury.com
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.freddiemercury.com" .  }
Answer: Freddie Mercury