メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.744185807946 43.1218718442411, 141.744208324046 43.1220349699151, 141.744198344949 43.1221627149677, 141.74413880457 43.1223277965956, 141.74396693116 43.1226856449916, 141.7438846542 43.1228949345017, 141.743834882555 43.1230977542679, 141.743825723471 43.123259825653, 141.743843666059 43.1235235713974, 141.743862305271 43.1237086930115, 141.743854005759 43.1239353276329, 141.743833467067 43.1240159746987, 141.743741773122 43.1241737411903, 141.743570962833 43.1244247640371, 141.743385504216 43.1246880266306, 141.743232086894 43.1250069236472, 141.743162510113 43.1251833549323, 141.743026299337 43.1255287000562, 141.7429543971 43.1256202326311, 141.742820923119 43.1257149364247, 141.742709483783 43.1257692254259, 141.74256190299 43.1258162534184, 141.742352945852 43.1258488699758, 141.740335382979 43.1260570471613, 141.74009035967 43.1240358703562, 141.739985735668 43.1232047400887, 141.739729625852 43.1210412344769, 141.739697125321 43.1207638507447, 141.741006504261 43.120678904231, 141.741903784728 43.1206153876239, 141.743991157206 43.1204944845393, 141.744028236682 43.1207777258686, 141.744019568603 43.120886067941, 141.743935662064 43.1211422592026, 141.743887054023 43.12136723874, 141.743882415022 43.1214584350143, 141.743912675783 43.1215669497824, 141.743998632569 43.1216683946257, 141.744185807946 43.1218718442411)) ^^http://www.opengis.net/ont/geosparql#wktLiteral