Question: What is the official website of the Pennsylvania county whose population is 280715?
Choices:
https://www.nintendo.co.uk/
http://empire.shakira.com/
http://www.vinniejones.co.uk/
http://www.scotland.org/
http://richardfeynman.com/
http://www.landkreishildesheim.de
http://www.goldenglobes.com
http://www.spvggunterhaching.de/
http://www.shropshire.gov.uk/
http://www.eriecountygov.org
Answer: http://www.eriecountygov.org
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Pennsylvania" . ?e <population> ?pv_1 . ?pv_1 <pred:unit> "1" . ?pv_1 <pred:value> "280715"^^xsd:double . ?e <official_website> ?pv .  }
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: population
280715
=
function: FilterConcept
dependencies: 1
inputs: county of Pennsylvania
function: QueryAttr
dependencies: 2
inputs: official website