Question: List the border of the admin region which shares border with North Korea ?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/border> <http://dbpedia.org/resource/North_Korea> . ?x <http://dbpedia.org/ontology/border> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/AdministrativeRegion>}