Question: Which has the largest area among the Ireland counties that border County Tyrone?
Choices: County Galway
County Meath
County Sligo
County Donegal
County Limerick
County Kilkenny
County Clare
County Monaghan
County Kildare
County Dublin
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Ireland" . ?e_1 <shares_border_with> ?e . ?e_1 <pred:name> "County Tyrone" .  ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: County Tyrone
function: Relate
dependencies: 0
inputs: shares border with
forward
function: FilterConcept
dependencies: 1
inputs: county of Ireland
function: SelectAmong
dependencies: 2
inputs: area
largest
Answer: County Donegal