Question: What is the official website of the college where Jack Kerouac was educated?
Choices:
http://arunachalpradesh.gov.in/
http://www.thelastemp.com
http://dev.perl.org/perl5/
http://www.ci.livonia.mi.us/
http://www.ealing.gov.uk/
http://www.isfoundation.com/
http://aja.disney.com/cinderella
http://www.college.columbia.edu/
https://www.apple.com/ca/ios/
http://www.fc-magdeburg.de/
Answer: http://www.college.columbia.edu/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "college" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Jack Kerouac" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Jack Kerouac
function: Relate
dependencies: 0
inputs: educated at
forward
function: FilterConcept
dependencies: 1
inputs: college
function: QueryAttr
dependencies: 2
inputs: official website