Question: What is the local dialing code for the ciy with ISO 3166-2 code of GB-KHL?
Choices: 021
0931
239
20
28
08616
908
210
01482
01244
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <ISO_3166-2_code> ?pv_1 . ?pv_1 <pred:value> "GB-KHL" . ?e <local_dialing_code> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISO 3166-2 code
GB-KHL
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttr
dependencies: 2
inputs: local dialing code
Answer: 01482