メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.839006264186 38.9248948046613, 139.839115424279 38.9251947093235, 139.839905862693 38.9250447794356, 139.840373983683 38.9250010481571, 139.840432713771 38.9249955664428, 139.840428175048 38.9255026847644, 139.840429887439 38.9256385332389, 139.840435809923 38.9261125924202, 139.840427809383 38.9262019061087, 139.840416707857 38.9263262432622, 139.840365568812 38.9266794667736, 139.840361016 38.9270064132274, 139.840421925107 38.9272521357334, 139.840515829608 38.9274447899621, 139.839947178092 38.9275310904118, 139.839302959629 38.9275507280272, 139.839153530384 38.927540868348, 139.838678192711 38.9275064117374, 139.838463123259 38.9274741733941, 139.838225944233 38.927431541044, 139.837945288278 38.9273536989931, 139.837290552235 38.9271395030112, 139.837217057181 38.926770013981, 139.837191231367 38.9266193212249, 139.837164655965 38.9264642582691, 139.837152161991 38.9263911671672, 139.837104571303 38.9259991668261, 139.837066980323 38.9257555412748, 139.836991567781 38.9255169428292, 139.836853818554 38.9250907409563, 139.836696079405 38.9246766846326, 139.83698555003 38.9246063852884, 139.837207579709 38.9245524706941, 139.837641755554 38.9244362508192, 139.837659522587 38.9244026903738, 139.837837878962 38.9243792977706, 139.838067188082 38.9243459248569, 139.83818886344 38.9243232452382, 139.838396625595 38.9242844790291, 139.838773425306 38.9241991543275, 139.838957479478 38.9247491947539, 139.839006264186 38.9248948046613)) ^^http://www.opengis.net/ont/geosparql#wktLiteral