メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.468282351175 43.0181432196644, 141.469218461478 43.0184596002976, 141.469255846532 43.0184819380466, 141.469224794356 43.0185347575447, 141.469117578974 43.0187170339845, 141.468637627315 43.0195404468174, 141.468476830223 43.0196772010124, 141.468408317675 43.0198192233984, 141.468405449099 43.0198564784427, 141.468377754527 43.0202187694497, 141.46835103239 43.020568689839, 141.468317583345 43.0210066869521, 141.468098191519 43.0210660301075, 141.468065579661 43.0210753731332, 141.467711917464 43.0211672785099, 141.467049238498 43.0213488589014, 141.466421861742 43.0215391850171, 141.465776858392 43.0217208768777, 141.4654336116 43.0218223392855, 141.465373188357 43.021934312679, 141.465210343553 43.022257206156, 141.464996364881 43.0225872042441, 141.463882181642 43.0221080318971, 141.463431740737 43.0219334881942, 141.464118198963 43.0210197630921, 141.465039122213 43.0198210388634, 141.46580452893 43.0186273351199, 141.465846140118 43.0185735331573, 141.46630324569 43.0178079845108, 141.466459322183 43.0175448786224, 141.46653293622 43.0175633851022, 141.466934779918 43.0176985576163, 141.467265772968 43.017805323355, 141.467963810651 43.0180406199721, 141.468282351175 43.0181432196644)) ^^http://www.opengis.net/ont/geosparql#wktLiteral