Question: What are the maritime identification numbers of  the sovereign state abbreviated PW?
Choices:
634
339
219
263
310
362
676
511
245
735
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: short name
PW
function: FilterConcept
dependencies: 1
inputs: sovereign state
function: QueryAttr
dependencies: 2
inputs: maritime identification digits
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e <short_name> ?pv_1 . ?pv_1 <pred:value> "PW" . ?e <maritime_identification_digits> ?pv .  }
Answer: 511