Question: Danville (population 42884) is represented online at what official site?
Choices:
http://www.unibas.ch/
http://www.tv-asahi.co.jp/
http://movies.disney.com/the-santa-clause-3-the-escape-clause
https://www.mtfc.co.uk/
http://www.hbo.com/the-pacific/
http://www.marilynmanson.com
http://davidgilmour.com/
http://www.danville-va.gov
http://www.shakira.com/
http://movies.disney.com/the-rocketeer
Answer: http://www.danville-va.gov
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Danville" . ?e <population> ?pv_1 . ?pv_1 <pred:unit> "1" . ?pv_1 <pred:value> "42884"^^xsd:double . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Danville
function: FilterNum
dependencies: 0
inputs: population
42884
=
function: QueryAttr
dependencies: 1
inputs: official website