Question: What is the official website of the US city where Chris Thile was born?
Choices:
http://stevenseagal.com/
http://portal.cityofsacramento.org/
http://www.wwe.com/shows/smackdown
http://www.u2.com
http://www.frf.ro/
http://parmacalcio1913.com/
http://www.titanicmovie.com
http://www.timbalandmusic.com
http://www.ucd.ie
http://www.ci.oceanside.ca.us
Answer: http://www.ci.oceanside.ca.us
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "Chris Thile" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Chris Thile
function: Relate
dependencies: 0
inputs: place of birth
forward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: official website