Question: What is the official website of John Paul Jones (the one that is famous for folk rock)?
Choices:
http://www.limerickcoco.ie
http://www.akc.org/
http://www.hannibalrising.com/
https://www.redimps.co.uk/
http://www.carytagawaonline.com
http://miguelferrer.com
http://www.everybodylovesray.com/
http://www.johnpauljones.com/
http://www.co.st-lawrence.ny.us
http://www.slcgov.com/
Answer: http://www.johnpauljones.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "John Paul Jones" . ?e_1 <famous_people> ?e . ?e_1 <pred:name> "folk rock" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: folk rock
function: Relate
dependencies: 0
inputs: famous people
forward
function: Find
inputs: John Paul Jones
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: official website