Question: Which part of Virginia county, sharing the border with Albernarle County, is the largest?
Choices: Northampton County
Loudoun County
Greene County
Frederick County
Fairfax County
Rockingham County
Prince William County
Augusta County
Warren County
Albemarle County
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Virginia" . ?e_1 <shares_border_with> ?e . ?e_1 <pred:name> "Albemarle County" .  ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: Albemarle County
function: Relate
dependencies: 0
inputs: shares border with
forward
function: FilterConcept
dependencies: 1
inputs: county of Virginia
function: SelectAmong
dependencies: 2
inputs: area
largest
Answer: Augusta County