Question: What is the official website of the ice hockey team that drafted Colin Wilson who attended Boston University?
Choices: http://redwings.nhl.com/
http://www.honolulu.gov
http://www.wrotapodlasia.pl
https://shamrockrovers.ie/
http://www.gov.bb/
http://www.guv.ro/
http://www.showgirlsmovie.com/
http://www.anotherworld.fr/index.htm
http://predators.nhl.com/
http://www.provant.be
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "ice hockey team" . ?e_1 <drafted_by> ?e . ?e_1 <pred:name> "Colin Wilson" . ?e_1 <educated_at> ?e_2 . ?e_2 <pred:name> "Boston University" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Boston University
function: Relate
dependencies: 0
inputs: educated at
backward
function: Find
inputs: Colin Wilson
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: drafted by
forward
function: FilterConcept
dependencies: 4
inputs: ice hockey team
function: QueryAttr
dependencies: 5
inputs: official website
Answer: http://predators.nhl.com/