Question: Is http://www.trin.cam.ac.uk/ the official website of the college of the University of Cambridge where Charles, Prince of Wales was educated?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "college of the University of Cambridge" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Charles, Prince of Wales" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.trin.cam.ac.uk/" .  }
Program:
function: Find
inputs: Charles, Prince of Wales
function: Relate
dependencies: 0
inputs: educated at
forward
function: FilterConcept
dependencies: 1
inputs: college of the University of Cambridge
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: http://www.trin.cam.ac.uk/
Answer: yes