メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.920510572862 37.7972100273224, 140.920528920764 37.7975115550212, 140.921541579711 37.7974611155979, 140.922655106492 37.7974231083729, 140.924041161436 37.7973803215964, 140.924043991542 37.797578939602, 140.924046183809 37.797728007876, 140.924115860591 37.7979840115743, 140.923854755138 37.7979996585398, 140.923748156661 37.7978870313497, 140.923582528473 37.7978864495203, 140.92355558165 37.7979844023073, 140.92352351086 37.7979690714166, 140.923492615323 37.7979734401846, 140.923498683806 37.7980120987835, 140.923342211211 37.7980188942241, 140.923345835501 37.7980360358288, 140.923103048278 37.7980426423919, 140.923104690609 37.798154408495, 140.922783906903 37.7981535696086, 140.922776403057 37.7980412935699, 140.921564863948 37.7980928758603, 140.921149155757 37.798109660816, 140.92114574224 37.7980340901844, 140.920673713095 37.7980454800658, 140.920684208771 37.7981623743685, 140.920353930921 37.7981794939545, 140.920349186228 37.7981280105734, 140.919910317808 37.7981444404308, 140.919814346028 37.7972975289255, 140.919936331744 37.7972015168216, 140.919907256161 37.7968274426471, 140.9200044154 37.7968231694487, 140.920233336824 37.7968210617905, 140.920233087006 37.79687653221, 140.920517039184 37.7968705384683, 140.920510572862 37.7972100273224)) ^^http://www.opengis.net/ont/geosparql#wktLiteral