メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.002629227836 35.0035878260562, 137.002651775848 35.0040156309101, 137.002684114669 35.0044601406686, 137.002112126445 35.0044631612702, 137.002118038157 35.0049108746386, 137.001515871728 35.0049100485028, 137.001552256348 35.0051987082955, 137.001568538527 35.0053676852529, 137.000244222354 35.0053614209343, 137.000173436052 35.0049099565746, 137.000096776676 35.0044482019425, 137.000096639221 35.0044473561777, 137.000015298918 35.0039884824251, 136.999941455821 35.0035580710812, 136.999848288692 35.002978683353, 137.001277317086 35.0030514351028, 137.001887710035 35.0030838940548, 137.002593933226 35.0031121843818, 137.002629227836 35.0035878260562)) ^^http://www.opengis.net/ont/geosparql#wktLiteral