メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.454452692927 43.0309125349711, 144.454385078332 43.0311443711437, 144.454321547514 43.0313404018993, 144.454185223369 43.0317682982753, 144.45397335648 43.0323567308122, 144.453847852516 43.0327335711024, 144.453707653617 43.0326519508218, 144.452379706592 43.0318740483689, 144.452511054434 43.031842332532, 144.452659279777 43.0318215437756, 144.453105966849 43.030680178885, 144.453104035669 43.0303960240944, 144.453499513036 43.0304698428086, 144.453544195337 43.0303577239357, 144.453559343569 43.0303256436819, 144.454589869703 43.0305085334919, 144.454452692927 43.0309125349711)) ^^http://www.opengis.net/ont/geosparql#wktLiteral