Question: What is punk rocker Joe Jackson's official website?
Choices: http://www.joejackson.com/
http://www.ci.miami.fl.us/cms/
http://www.jorjafox.org/
http://www.worcesterma.gov
http://www.actorsanthanam.com/
http://www.zookeeper-movie.com/
http://www.westorange.org/
http://www.kmr.gov.ua/
http://www.trinity.edu
http://www.exeter.edu/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Joe Jackson" . ?e_1 <famous_people> ?e . ?e_1 <pred:name> "punk rock" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: punk rock
function: Relate
dependencies: 0
inputs: famous people
forward
function: Find
inputs: Joe Jackson
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: official website
Answer: http://www.joejackson.com/