メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.821005241306 38.8492772614015, 139.820340004422 38.849273470146, 139.819844732025 38.8491395385485, 139.819137047275 38.84895569246, 139.81861067689 38.8491239069893, 139.818474733422 38.8488030624462, 139.818147347302 38.848076929004, 139.817980626257 38.8476990903363, 139.817653711656 38.8470482650146, 139.817454178978 38.8466490972725, 139.817099395031 38.8461807341578, 139.816789175006 38.8458003795598, 139.816490233928 38.8453990790289, 139.816372632226 38.8452327338757, 139.816154461325 38.8448160889157, 139.816037734388 38.8444805587429, 139.815947734678 38.8441515248823, 139.815950820731 38.8439343599215, 139.816028118324 38.8435992516075, 139.816647556572 38.8435479140301, 139.816883681977 38.8436443458341, 139.817360655487 38.8437836208829, 139.817736684546 38.8439208910214, 139.818040942426 38.8440043300943, 139.818422927136 38.8441088530547, 139.818677312188 38.8441999508163, 139.818856279413 38.8442656902234, 139.818985375548 38.84434521312, 139.819179465012 38.8444616863237, 139.81937132591 38.844621211805, 139.819509938104 38.8447533206045, 139.819628346386 38.8448568202073, 139.81977372146 38.8450008102135, 139.819844027233 38.8450948839421, 139.820008524182 38.8452867570631, 139.820252603135 38.8455914352107, 139.820420936024 38.8458431634636, 139.820539058857 38.8458525621484, 139.820742108773 38.8458450313869, 139.821045688895 38.8458308396146, 139.82115544551 38.8458336898533, 139.821130133885 38.846357306183, 139.82109017018 38.8470769442476, 139.821066326075 38.8478340930419, 139.821042375252 38.8484269051575, 139.821005241306 38.8492772614015)) ^^http://www.opengis.net/ont/geosparql#wktLiteral