Question: What is the official website for a college where Paul Schrader studied or studies ?
Choices: http://catsanddogsmovie.warnerbros.com/cmp/main.html
https://www.apple.com/gr/ios/
http://www.albany.ga.us
https://www.chicago-fire.com/
http://www.yarifilmgroup.com/films/theillusionist/
http://www.calvin.edu
http://www.rcgov.org/
http://www.coronado.ca.us
http://www.bbc.co.uk/cbbc
http://www.rotherham.gov.uk/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "college" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Paul Schrader" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Paul Schrader
function: Relate
dependencies: 0
inputs: educated at
forward
function: FilterConcept
dependencies: 1
inputs: college
function: QueryAttr
dependencies: 2
inputs: official website
Answer: http://www.calvin.edu