メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.365524796192 43.0307023639953, 141.365532292062 43.0307612186245, 141.365594677302 43.0312504975003, 141.365119215013 43.0312812151307, 141.364904286785 43.0313408819173, 141.364502396479 43.0314887032122, 141.363674418475 43.0318332456172, 141.363313829076 43.0320218226264, 141.363153582092 43.032105330007, 141.362448905555 43.0324876713679, 141.362400025543 43.032353664084, 141.362397780393 43.0321501109619, 141.362441563771 43.0319657618867, 141.362502974949 43.0318021575073, 141.362508082991 43.0317869355023, 141.362605051242 43.031497503351, 141.362622049315 43.0312092094529, 141.362614830925 43.0309980918285, 141.362605879108 43.0309074367751, 141.362562675023 43.0306922421328, 141.362485208431 43.0303598221367, 141.362492122832 43.0302391890557, 141.362550794037 43.0300926533488, 141.363305058209 43.0300795783568, 141.363850596297 43.0300684001997, 141.364354083136 43.0300616059547, 141.365446134829 43.0300446594631, 141.365494779868 43.0304559056925, 141.365524796192 43.0307023639953)) ^^http://www.opengis.net/ont/geosparql#wktLiteral