Question: Of all the Ohio counties that share a border with Ashtabula County, which has the smallest area?
Choices: Summit County
Cuyahoga County
Stark County
Wayne County
Delaware County
Erie County
Trumbull County
Mahoning County
Lake County
Tuscarawas County
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Ohio" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Ashtabula County" .  ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Ashtabula County
function: Relate
dependencies: 0
inputs: shares border with
backward
function: FilterConcept
dependencies: 1
inputs: county of Ohio
function: SelectAmong
dependencies: 2
inputs: area
smallest
Answer: Trumbull County