メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.210278833204 35.1010030734763, 136.210769328877 35.1013170025191, 136.211747818926 35.1019412825196, 136.21048143925 35.103303818304, 136.209735359426 35.1040880167558, 136.209219255254 35.1046304418626, 136.20796308212 35.1059525892772, 136.206945262321 35.1053172636735, 136.20594899647 35.1046921760454, 136.207208182973 35.1033534247504, 136.208488823237 35.1020240808254, 136.208747146276 35.1017546006274, 136.209329592866 35.1011691847063, 136.209785920552 35.1006884962895, 136.209934481577 35.1007826762115, 136.210278833204 35.1010030734763)) ^^http://www.opengis.net/ont/geosparql#wktLiteral