メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.939274435704 34.9221378599, 136.939788980731 34.9220279008056, 136.93993785159 34.9227147067417, 136.940166454349 34.9237691508942, 136.940275121703 34.9242703755648, 136.939206057866 34.9248758797871, 136.938902641589 34.9250366585252, 136.938483718938 34.924691410054, 136.937799780928 34.9241277573185, 136.937792649941 34.9239787190452, 136.937753168406 34.9232633140063, 136.937644599007 34.9229866810007, 136.937590880224 34.9228716419583, 136.93753833283 34.9227887903163, 136.937498323116 34.9227100469264, 136.93745334417 34.9226188998063, 136.937428414365 34.9225443406953, 136.939274435704 34.9221378599)) ^^http://www.opengis.net/ont/geosparql#wktLiteral