メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.236435754318 36.0381627807792, 136.236713853816 36.0383486620238, 136.237216706344 36.038683254887, 136.237639238638 36.0389643986058, 136.235594750079 36.0410387308976, 136.234722654895 36.0419235110549, 136.233844550315 36.0428143390208, 136.233817148214 36.0427907155395, 136.233210088784 36.0422673085043, 136.232973282104 36.0420471075166, 136.232689138597 36.0417752079261, 136.232477407481 36.041552747268, 136.231920321792 36.0408853560092, 136.231168094419 36.039895326257, 136.230557087729 36.0389842292707, 136.230138913835 36.0382974584241, 136.229859364871 36.0378383608752, 136.22957508256 36.0373900692751, 136.229916033273 36.0373986817593, 136.229944863568 36.0374374631344, 136.230164971171 36.0374292798179, 136.230873083567 36.0373968390472, 136.231475922386 36.037364597777, 136.232344373422 36.0373435981229, 136.233595564732 36.0372944498667, 136.234932824794 36.0372238625155, 136.23510385431 36.0372150079854, 136.235682123173 36.0371895307819, 136.235737908953 36.0371877169944, 136.236416112953 36.0371820833309, 136.236416976995 36.0372249652915, 136.236435754318 36.0381627807792)) ^^http://www.opengis.net/ont/geosparql#wktLiteral