Question: regarding the college which is where Robert Redford was educated, tell me its official website
Choices:
http://www.nintendo.co.jp/
http://www.labelleetlabete-lefilm.com/
http://www.welcometosilenthill.com/
http://www.mt.gov
http://www.vagrant.com/
http://www.bard.edu
http://www.annie-hathaway.com/
http://www.ci.salisbury.md.us/
http://www.sc.gov.cn
http://www.comune.padova.it
Answer: http://www.bard.edu
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "college" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Robert Redford" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Robert Redford
function: Relate
dependencies: 0
inputs: educated at
forward
function: FilterConcept
dependencies: 1
inputs: college
function: QueryAttr
dependencies: 2
inputs: official website