メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.210868407244 34.707599723611, 135.209912750717 34.707295594159, 135.210004892402 34.7070326562712, 135.210042489346 34.7069182912816, 135.210049987636 34.7068935871621, 135.210095233222 34.7067443761745, 135.210187814226 34.7064665037266, 135.210259230738 34.7062518873887, 135.210357411183 34.7059874967372, 135.210841649037 34.7061012016433, 135.211342308704 34.7062192936275, 135.211269774043 34.7064327917538, 135.211082939185 34.7069829158758, 135.211002863093 34.707209286373, 135.210868407244 34.707599723611)) ^^http://www.opengis.net/ont/geosparql#wktLiteral