Question: Of independent cities bordering Arlington County, which has the least area?
Choices:
Fairfax
Alexandria
Hampton
Charlottesville
Williamsburg
Lynchburg
Falls Church
Danville
Roanoke
Winchester
Program:
function: Find
inputs: Arlington County
function: Relate
dependencies: 0
inputs: shares border with
backward
function: FilterConcept
dependencies: 1
inputs: independent city
function: SelectAmong
dependencies: 2
inputs: area
smallest
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "independent city" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Arlington County" .  ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Answer: Falls Church