メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.823024179141 35.3147985377239, 136.823068267277 35.3149192993329, 136.823093952481 35.3152664909462, 136.8231407091 35.3158981840016, 136.823142559449 35.3159231893493, 136.82316702451 35.3162540390386, 136.823153157379 35.3162572395494, 136.822621920705 35.3163796119563, 136.822594938341 35.3163858031564, 136.822235791758 35.3164685198782, 136.821843795874 35.316558816536, 136.821020390831 35.3167612631871, 136.820877951141 35.3163638072739, 136.820831085047 35.3162301497101, 136.820585144475 35.3154933757869, 136.820404150138 35.3151430626611, 136.820371641115 35.3150281081186, 136.820886434937 35.3148268276838, 136.821526867439 35.3146534389992, 136.821652028902 35.3146268239092, 136.8228112202 35.3142904610103, 136.823024179141 35.3147985377239)) ^^http://www.opengis.net/ont/geosparql#wktLiteral