メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.229940281162 37.0674096332061, 138.22999732002 37.067453413173, 138.230128501985 37.0676473888285, 138.230343618687 37.0681304147696, 138.230440265352 37.0686877276485, 138.230394043655 37.0692051471857, 138.230374026336 37.0692881061488, 138.228418935591 37.0692741960932, 138.228418588628 37.0686566293539, 138.227962803292 37.0686595953226, 138.227891992656 37.0684132358419, 138.227704132222 37.0679656099819, 138.227444614016 37.0675094417295, 138.227224732775 37.0674186797232, 138.227035371721 37.0673854357747, 138.226866568636 37.067339916746, 138.226718109997 37.0673231711934, 138.226559129494 37.0673925019333, 138.226225905102 37.0674943066295, 138.225708325235 37.0675997669451, 138.225091302863 37.0677208323536, 138.225127027655 37.0669869063416, 138.22516732537 37.0662878380779, 138.225254218863 37.0654577198885, 138.225675741555 37.0654738334279, 138.22567806946 37.0653335287702, 138.225700150027 37.0652276954302, 138.225705817581 37.0651908183984, 138.225702313608 37.0651392756029, 138.225692228987 37.0650974327977, 138.225679980626 37.0650650190622, 138.225664327493 37.0650387937058, 138.22565428999 37.065014482781, 138.225654400247 37.0649838567263, 138.225668034434 37.0649424230492, 138.225691828947 37.0648974209552, 138.225737026 37.0648371210536, 138.225767439815 37.0648200832907, 138.225912186039 37.0649087019633, 138.225992988049 37.0649512717181, 138.226184922139 37.0650490107721, 138.226271349938 37.0650970146546, 138.226333083865 37.0651286975085, 138.226432987204 37.0651794052382, 138.226513777159 37.0652254945063, 138.226591242579 37.0652617193149, 138.226758564365 37.0653270170734, 138.226957268606 37.0654175902581, 138.227130194395 37.0654882496489, 138.227295222394 37.0655625528553, 138.227398554524 37.0656006661, 138.227646807298 37.0656733294105, 138.227753506306 37.0657096207825, 138.227827584006 37.065747598772, 138.228005882832 37.0658886010439, 138.228177459214 37.0660178303766, 138.228373714852 37.0661678866602, 138.228486961466 37.0662655109331, 138.228571113772 37.0663179434687, 138.228820089133 37.0665032494001, 138.22890528806 37.0665764519336, 138.228988292187 37.0666369756621, 138.229272003633 37.0668629118862, 138.229600524821 37.0671313326615, 138.229940281162 37.0674096332061)) ^^http://www.opengis.net/ont/geosparql#wktLiteral