Question: What is the official website of the U.S. city whose subreddit is huntingtonbeach?
Choices:
http://www.atonementthemovie.co.uk
http://www.huntingtonbeachca.gov
http://www.valentinesdaymovie.com
http://www.boeing.com/boeing/commercial/737family/
http://www.usbco.com/
http://www.rcs.ac.uk
http://coj.net
http://www.scc-csc.gc.ca/
http://www.bunim-murray.com/
http://www.lifesthatway.com/
Answer: http://www.huntingtonbeachca.gov
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <subreddit> ?pv_1 . ?pv_1 <pred:value> "huntingtonbeach" . ?e <official_website> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: subreddit
huntingtonbeach
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: official website