メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.825065239064 43.263403015555, 141.823520828711 43.2618436637574, 141.823089666286 43.2620723052053, 141.82170254063 43.2607982742448, 141.821658171389 43.2607445178645, 141.82163691445 43.2607156743272, 141.820980775741 43.2600996735554, 141.818130216446 43.2602137462399, 141.819101329285 43.2583635804393, 141.818404161212 43.257718850188, 141.818393646337 43.2577091053714, 141.8188247293 43.2574625500177, 141.818848272553 43.2574397822, 141.818844536247 43.2574169823222, 141.817888715041 43.2565304681887, 141.81787728641 43.2564933619907, 141.817897100326 43.2564534909054, 141.819314707575 43.2556558530571, 141.822913595533 43.2482824112569, 141.825025042754 43.2484134249336, 141.82554651099 43.2484458142663, 141.827850037433 43.2504483401655, 141.830351175099 43.2526569652137, 141.831227105175 43.2533825132882, 141.832140630124 43.2541496863151, 141.836219958145 43.2579304026351, 141.835618816698 43.2580060200834, 141.834514440229 43.258340591371, 141.8335824316 43.2586341407079, 141.832713115578 43.2589195984491, 141.83213334115 43.2590562389823, 141.831718182121 43.2591752632185, 141.830897249978 43.2597347410399, 141.829896074216 43.2603355355369, 141.827678184823 43.2615756800088, 141.827565243497 43.2616475588477, 141.826775824081 43.2622808205874, 141.826260225628 43.2626832926974, 141.825785218865 43.2630596101695, 141.825649416941 43.2631873127611, 141.825288631175 43.2633141791461, 141.825065239064 43.263403015555)) ^^http://www.opengis.net/ont/geosparql#wktLiteral