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