Question: The president who was in office when Lee Hyun Jae was the PM followed which religion?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/primeminister> <http://dbpedia.org/resource/Lee_Hyun-jae> . ?x <http://dbpedia.org/ontology/religion> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/President>}