Question: What is the official website for the person born in Lucknow?
Choices: http://www.ytv.com/programming/shows/kidvskat/
http://www.dreamworkspictures.com
http://www.myspace.com/juddapatow
http://www.cliffrichard.org
http://www.ronstadt-linda.com
http://sonic.sega.jp/
http://www.oxford.gov.uk/
http://www.carlosalazraqui.com/
http://www.cincinnati-oh.gov
http://www.davidleeroth.com
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Lucknow" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Lucknow
function: Relate
dependencies: 0
inputs: place of birth
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: official website
Answer: http://www.cliffrichard.org