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