Question: For the ceremonial counties of England that are part of Great Britian, which has the greatest area?
Choices: County Durham
Staffordshire
Norfolk
Derbyshire
West Midlands
Cumbria
Somerset
Warwickshire
East Riding of Yorkshire
Essex
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "ceremonial county of England" . ?e <located_on_terrain_feature> ?e_1 . ?e_1 <pred:name> "Great Britain" .  ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: Great Britain
function: Relate
dependencies: 0
inputs: located on terrain feature
backward
function: FilterConcept
dependencies: 1
inputs: ceremonial county of England
function: SelectAmong
dependencies: 2
inputs: area
largest
Answer: County Durham