Question: What religion did the president follow which was served by Kang Young-hoon?
SPARQL query:
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Kang_Young-hoon> prop:president ?x . ?x onto:religion ?uri  . }