Question: What is the area size of the county in Michigan whose official website is http://www.co.jackson.mi.us?
Choices: 6.8 square mile
4235 square kilometre
245857 square kilometre
2195 square kilometre
346.346052 square kilometre
13318 square mile
170800000 square metre
1875 square kilometre
131070 square kilometre
45.041505 square kilometre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Michigan" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.co.jackson.mi.us" . [ <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.co.jackson.mi.us
function: QFilterStr
dependencies: 1
inputs: language of work or name
English
function: FilterConcept
dependencies: 2
inputs: county of Michigan
function: QueryAttr
dependencies: 3
inputs: area
Answer: 1875 square kilometre