メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.754556176664 35.4028755943553, 136.754478754706 35.402895542315, 136.754092109103 35.4029965493603, 136.753994017423 35.4030217079297, 136.753549233358 35.4031304735836, 136.75335808178 35.4026506004138, 136.75325574003 35.4023970133177, 136.752960254357 35.4016336870675, 136.753024489573 35.4016190475274, 136.753478189146 35.4015229888992, 136.753870149697 35.4014327054022, 136.753927812721 35.4014167043902, 136.754029349643 35.401668316038, 136.75412976273 35.4016511227492, 136.75417550791 35.4016447991054, 136.754358994028 35.4021186599255, 136.754300738132 35.4021327580229, 136.754389258552 35.4023820717583, 136.754325023351 35.4023966416761, 136.754419748509 35.4025928784673, 136.754443041675 35.4026042252337, 136.754468661686 35.4026314247766, 136.754526838395 35.4027763402208, 136.754543165126 35.4028216065274, 136.754556176664 35.4028755943553)) ^^http://www.opengis.net/ont/geosparql#wktLiteral