Question: Which religion is followed by the PM who was served by Chea Sim?
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Chea_Sim> <http://dbpedia.org/property/primeminister> ?x . ?x <http://dbpedia.org/ontology/religion> ?uri  . }
Answer: The religions of the primeminister of Chea Sim are [Theravada, Buddhism].