メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.844683960958 35.1703000785612, 136.845428582092 35.1702874684231, 136.846363318052 35.1702866919776, 136.846363120228 35.1704917610373, 136.846364371443 35.1706881019957, 136.84636586872 35.1709202176426, 136.846370205193 35.1711556498081, 136.845304816057 35.1711615041667, 136.845303628494 35.171163684233, 136.844951004239 35.1711627527229, 136.844951891763 35.1711659938149, 136.843720226967 35.1711708312592, 136.843720213299 35.1711690004708, 136.842704536668 35.1711663013517, 136.842727093237 35.1709431926369, 136.842743592529 35.1705324639272, 136.842757918761 35.1703140530303, 136.842758122254 35.1703111654724, 136.843715038443 35.1703137081348, 136.843715046738 35.1703115961662, 136.844165743176 35.1703060305786, 136.844162786393 35.1701798964245, 136.844502232737 35.1701774150376, 136.844501744997 35.1703019202488, 136.844683834172 35.1702996554671, 136.844683960958 35.1703000785612)) ^^http://www.opengis.net/ont/geosparql#wktLiteral