Question: What is the official website of the person educated at Teachers College?
Choices:
http://www.wheaton.edu
http://www.clarkefoundation.org/
http://jkgad.nic.in/
http://www.inverness-scotland.com/
http://www.artgarfunkel.com
http://www.ci.brisbane.ca.us
https://www.metallica.com/releases/albums/release-4213.html
http://www.cbs.com/late_night/late_show/
http://www.cbc.ca/television/
http://www.reba.com/
Answer: http://www.artgarfunkel.com
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <educated_at> ?e_1 . ?e_1 <pred:name> "Teachers College" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Teachers College
function: Relate
dependencies: 0
inputs: educated at
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: official website