メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.536743558997 37.6533786823035, 140.536193136907 37.6534616486417, 140.53610258791 37.6535065358092, 140.536025079578 37.6533809923746, 140.53602641379 37.6532130211255, 140.534581403895 37.6531195443804, 140.534385372439 37.6524851859958, 140.534325324094 37.6523188479837, 140.534303868346 37.652113703067, 140.534309182754 37.651902488233, 140.53436074397 37.6516852247329, 140.534507806359 37.6512580414198, 140.534741178033 37.6506792761297, 140.535234257633 37.6507654637616, 140.535484127058 37.650903359333, 140.535857247257 37.651191868827, 140.536078299725 37.6513765354457, 140.536394015556 37.6517737945454, 140.536488123867 37.6519320445161, 140.536545721433 37.6520964246957, 140.536592659051 37.6524254511806, 140.536666671858 37.6530335022526, 140.536743558997 37.6533786823035)) ^^http://www.opengis.net/ont/geosparql#wktLiteral