Question: What is the official website of Pink Floyd?
Choices: http://www.philipjohnston.com/rmas/history.htm
http://www.pinkfloyd.com/
http://www.zoetrope.com/
http://www.co.monroe.pa.us
http://www.startrekmovie.com/
https://whatswrongwithmiles.com/
http://www.fcva.us
http://web.archive.org/web/20090811001653/http://www.doctorparnassus.co.uk/
http://www.vassar.edu
https://freeform.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Pink Floyd" . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Pink Floyd
function: QueryAttr
dependencies: 0
inputs: official website
Answer: http://www.pinkfloyd.com/