メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.82834020598 36.463003858436, 139.828378100979 36.4631233099914, 139.828466731825 36.4633938997932, 139.82854889299 36.4636447050195, 139.828637537271 36.4639152604662, 139.828665737882 36.4640013382488, 139.82859173869 36.4640146065286, 139.828177140355 36.4640890435679, 139.827742612344 36.4641670001237, 139.827228639946 36.4642592441796, 139.826739905363 36.4643469434882, 139.826487146972 36.4643923068248, 139.826275047505 36.4644303506238, 139.826106731272 36.4644605796349, 139.825880307424 36.4634878492665, 139.825678520917 36.4622894929304, 139.825658047201 36.4621679293838, 139.825717660788 36.4621701867472, 139.826554471697 36.4622015399207, 139.827483187384 36.4622368363126, 139.828104293485 36.4622601398327, 139.82834020598 36.463003858436)) ^^http://www.opengis.net/ont/geosparql#wktLiteral