メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.371231754792 45.1288767386266, 142.371250889315 45.128814145928, 142.37135793979 45.1283865764507, 142.371520210552 45.1277384708847, 142.371565806502 45.1275563315716, 142.371673022818 45.1271336122426, 142.371781261199 45.1267068859297, 142.37196380293 45.125987189716, 142.371760455668 45.1259618891144, 142.371834622243 45.1256670909611, 142.372081616274 45.1247092717338, 142.372062256355 45.1246950203313, 142.371265472871 45.124167191063, 142.370556811889 45.1237793070339, 142.369490639707 45.1231956506073, 142.368840730159 45.1227961635419, 142.368477145991 45.1224753234739, 142.368479927131 45.1224630170819, 142.368169587972 45.1222141138775, 142.367736104835 45.1219141559568, 142.367850986392 45.1218097027574, 142.368607739671 45.1218973514308, 142.370976322076 45.1223501921492, 142.378093842713 45.1248782710718, 142.379294831767 45.1253816132526, 142.380042767554 45.1254668748892, 142.380807719249 45.1253922371652, 142.381537739207 45.1252436056981, 142.382805573745 45.1245650102801, 142.384918561858 45.1267846895217, 142.385943766816 45.13301935531, 142.383463012435 45.1317891094674, 142.382838278282 45.1309847174137, 142.382375118992 45.1297776378008, 142.382291938225 45.1289342876777, 142.381749418959 45.1285323585127, 142.380909604098 45.128380004861, 142.37936656385 45.1285926343672, 142.377229336141 45.1295151538225, 142.375417296401 45.1305715523977, 142.374686781408 45.1308790359546, 142.373739014188 45.1308992067115, 142.373142288457 45.1304590505698, 142.372409938083 45.1299039505968, 142.371570005263 45.1296939472514, 142.371067194866 45.1294146781931, 142.371231754792 45.1288767386266)) ^^http://www.opengis.net/ont/geosparql#wktLiteral