メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.600588580758 34.6222371173058, 135.600558742063 34.6228828729955, 135.600529284359 34.6234736903365, 135.600511342008 34.6238335399087, 135.599547546304 34.6238009381765, 135.598908141042 34.6237788350054, 135.598551280902 34.6237701953836, 135.598059394475 34.6237581510013, 135.598062752943 34.6235913809241, 135.598078203833 34.6232928034297, 135.598110375202 34.622972165835, 135.598103399915 34.6228370555136, 135.598148922852 34.6221228916445, 135.598312259565 34.6221382209476, 135.599527776341 34.622201522033, 135.600010327856 34.6222216994243, 135.600588580758 34.6222371173058)) ^^http://www.opengis.net/ont/geosparql#wktLiteral