Korean Peninsula North Korea http://purl.bioontology.org/ontology/MESH/D056911 http://purl.obolibrary.org/obo/NCIT_C16773 https://en.wikipedia.org/wiki/North_Korea https://www.wikidata.org/wiki/Q423 A state in East Asia in the northern half of the Korean Peninsula, with its capital in the city of Pyongyang. To the south and separated by the Korean Demilitarized Zone is South Korea, with which it formed one nation until division following World War II. At its northern Amnok River border are China and, separated by the Tumen River in the extreme north-east, Russia. Democratic People's Republic of Korea North Korean country