Question: What is the area of the administrative territorial entity whose official website is http://www.polkcountyiowa.gov (this statement is in the English language)?
Choices: 1533 square kilometre
4604 square kilometre
106.395972 square kilometre
2015 square kilometre
1563 square kilometre
56.8 square mile
33280000 square metre
499 square mile
4631 square kilometre
174047201 square metre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "administrative territorial entity" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.polkcountyiowa.gov" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_website> ; <pred:fact_t> ?pv_1 ] <language_of_work_or_name> ?qpv . ?qpv <pred:value> "English" . ?e <area> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.polkcountyiowa.gov
function: QFilterStr
dependencies: 1
inputs: language of work or name
English
function: FilterConcept
dependencies: 2
inputs: administrative territorial entity
function: QueryAttr
dependencies: 3
inputs: area
Answer: 1533 square kilometre