メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.802252717067 35.2949680295041, 136.802915360826 35.2949568583232, 136.802937838669 35.2951551679976, 136.802714428483 35.2951640722178, 136.802731246866 35.2953889846791, 136.802978593982 35.2954152943706, 136.802899874861 35.295577734521, 136.802915285459 35.2956179932708, 136.802942503425 35.2960146997412, 136.802632285057 35.2960353140013, 136.802599430544 35.2959290872311, 136.802384589933 35.2959709040865, 136.802324725608 35.2963153756675, 136.801739088922 35.2963146632529, 136.801735910859 35.2961994405419, 136.801669285599 35.2962022678911, 136.801669611496 35.2962348038035, 136.801388732428 35.2962247994411, 136.801381684564 35.2960630157094, 136.801282129934 35.2958908813616, 136.801507868099 35.2958229717836, 136.801454954462 35.2956318234814, 136.801638716608 35.2955864636755, 136.801577488028 35.2953724023371, 136.801543574657 35.2952537775323, 136.801726466961 35.2952396825046, 136.801676319015 35.2949872740624, 136.802252717067 35.2949680295041)) ^^http://www.opengis.net/ont/geosparql#wktLiteral