RDF description of Heugsando Nature Observation Course 10 120205020001 10 흑산도자연관찰로 62 2.58 2.09 YES 0 3.35 흑산도자연관찰로 296.47 "식생(해송, 동백나무) 및 문화자원" Heugsando Nature Observation Course Heugsando Nature Observation Course 8