Question: What is the official website of the entrepreneur Mars?
Choices: http://www.simon.com
http://www.achtzehn99.de/
http://www.Ghostbusters.com/
http://www.madinsanity.com
http://co.silverbow.mt.us
http://www.senato.it/leg/12/BGT/Schede/Attsen/00000692.htm
http://www.tsogen.co.jp/np/isbn/9784488632014
http://www.charlotterampling.net/
http://www.jamieleecurtisbooks.com/
http://www.killersthemovie.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Mars" . ?e <occupation> ?e_1 . ?e_1 <pred:name> "entrepreneur" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: entrepreneur
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: Mars
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: official website
Answer: http://www.madinsanity.com