Question: What is the county seat of Bandar Seri Bagawan in APEC?
Paraphrase: What is the province situate of Bandar Seri Bagawan in APEC?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q9279 wdt:P1376 ?answer . ?answer wdt:P463 wd:Q170481}
Answer: Brunei