Question: Which administrative territorial entity shares a border with Polk County (whose area is 1533 square kilometres)?
Choices: Chatham County
Warren County
Chisago County
Carroll County
African Union
Spartanburg County
Greenville County
Orange County
Washington County
West Chester
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "administrative territorial entity" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Polk County" . ?e_1 <area> ?pv . ?pv <pred:unit> "square kilometre" . ?pv <pred:value> "1533"^^xsd:double .   }
Program:
function: Find
inputs: Polk County
function: FilterNum
dependencies: 0
inputs: area
1533 square kilometre
=
function: Relate
dependencies: 1
inputs: shares border with
backward
function: FilterConcept
dependencies: 2
inputs: administrative territorial entity
function: What
dependencies: 3
Answer: Warren County