Question: What is the official website of Andy Warhol?
Choices: https://www.warnerbros.com/town
http://www.radcliffe.edu/
http://www.warhol.org
http://www.bristol.ac.uk/
http://www.nngov.com/
http://john-cale.com
http://gfhandel.org
http://www.essex-countynj.org
http://www.allduniv.ac.in/
http://www.folkestonetc.kentparishes.gov.uk/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Andy Warhol" . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Andy Warhol
function: QueryAttr
dependencies: 0
inputs: official website
Answer: http://www.warhol.org