メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.686431429894 35.3036483215831, 136.685493463418 35.3038388436139, 136.685199728124 35.3037628260504, 136.6853609624 35.3033060783378, 136.685446712161 35.3030117060908, 136.685634375279 35.3023762658988, 136.685885496876 35.3017954419426, 136.686044411336 35.3014240358231, 136.686209433738 35.3010581475384, 136.686257492289 35.3008614403538, 136.686394776145 35.3005157939365, 136.686434960892 35.3002556774853, 136.686561958922 35.3002494175913, 136.687563822969 35.3000372398682, 136.687396574856 35.2998465170679, 136.687594613914 35.2997666643814, 136.687972016932 35.2996201936338, 136.688891854901 35.2992719822397, 136.689165695177 35.2997150863821, 136.690089177676 35.2993670921138, 136.69025368607 35.2996901207446, 136.690577401362 35.2995647696276, 136.69081492392 35.2999624477142, 136.690882860067 35.2999865852457, 136.691690198275 35.3025341703638, 136.691806660334 35.3028939089904, 136.690394233324 35.3031864878863, 136.690197182856 35.303228181919, 136.688747419344 35.3035347512751, 136.687413131377 35.303813871875, 136.687293018675 35.3034581961898, 136.687017161674 35.3035265465847, 136.686431429894 35.3036483215831)) ^^http://www.opengis.net/ont/geosparql#wktLiteral