Question: Which country did the prime minister belong to who was served by Thanong Bidaya?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { res:Thanong_Bidaya prop:primeminister ?x . ?x onto:nationality ?uri . }