Question: Which ceremonial county of England has ISO 3166-2 code of GB-NBL?
Choices: Warwickshire
West Sussex
Leicestershire
Somerset
Greater Manchester
Cumbria
Derbyshire
Northumberland
Hertfordshire
Surrey
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "ceremonial county of England" . ?e <ISO_3166-2_code> ?pv . ?pv <pred:value> "GB-NBL" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISO 3166-2 code
GB-NBL
function: FilterConcept
dependencies: 1
inputs: ceremonial county of England
function: What
dependencies: 2
Answer: Northumberland