メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.06850958439 35.2250240701726, 137.068931848533 35.2251247675562, 137.068670433849 35.225767315901, 137.068701714855 35.2261309404346, 137.068599705824 35.2270831323709, 137.068593130275 35.2271765798625, 137.06844492958 35.2272406860817, 137.068320870627 35.2271238212778, 137.068091652751 35.2273306111853, 137.068002459372 35.227268986989, 137.067923642942 35.2272042035919, 137.067773944172 35.2272923218394, 137.067761979169 35.2273047066745, 137.067686781867 35.2272006292147, 137.067856151899 35.2270599901412, 137.067855880639 35.2270333689386, 137.067687137146 35.2270420340019, 137.067308693351 35.2270575683227, 137.067405992031 35.2263375620099, 137.067240003752 35.2261922105457, 137.067255314865 35.2261796878988, 137.067323924664 35.2261362225516, 137.067402911173 35.2260810750812, 137.067512991322 35.225975035937, 137.067586879802 35.2258476995663, 137.067643353142 35.2256773200638, 137.067736295638 35.2252978805047, 137.067888790074 35.2248770807926, 137.06850958439 35.2250240701726)) ^^http://www.opengis.net/ont/geosparql#wktLiteral