メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.744241613565 35.3914759704906, 136.745393054989 35.3914421474108, 136.745763171912 35.39142716111, 136.746120500813 35.3914074115285, 136.746483479284 35.3913923982962, 136.746995988973 35.3913638155312, 136.747635930219 35.391330034572, 136.747699435654 35.392202569774, 136.747708348076 35.3932216748098, 136.747700925885 35.3937998838448, 136.747483511722 35.3937187828707, 136.747156235444 35.3935963880924, 136.746951589386 35.3935492740125, 136.746768826377 35.3935280086274, 136.746565486786 35.3935273057479, 136.746299030614 35.3935341307904, 136.74603407129 35.3935589874659, 136.745493050459 35.3936267605507, 136.745295869452 35.3936493157378, 136.745049935609 35.3936536031852, 136.74478523068 35.39362951573, 136.744251598955 35.3935665362008, 136.742789593766 35.3933862363484, 136.742533993176 35.3933397817958, 136.742345405688 35.3932813072659, 136.74214262438 35.3931583478908, 136.742026946293 35.3930458332916, 136.741956850134 35.3929572097289, 136.741911775244 35.3928449417907, 136.741870688811 35.3923657940201, 136.741872986208 35.3915184248221, 136.742435270601 35.3915017960646, 136.74297763994 35.3914780536092, 136.743119984489 35.3914739008624, 136.744241613565 35.3914759704906)) ^^http://www.opengis.net/ont/geosparql#wktLiteral