メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.686995059217 35.4093111801956, 136.687003499914 35.4097523270334, 136.687014153577 35.4100886266915, 136.687006596735 35.4105658358648, 136.687000962655 35.4109797449898, 136.686844542012 35.4112481328533, 136.686457014345 35.4118609480918, 136.686476780868 35.4122924897184, 136.68621083567 35.4123100994848, 136.684592378533 35.4124218522189, 136.683315905041 35.4124851657126, 136.683337700186 35.4119675615314, 136.683364383683 35.4114671563425, 136.683410535276 35.4111491805209, 136.683427954785 35.4108750320595, 136.684132169861 35.4104510079153, 136.684954994035 35.4099252721252, 136.686033486255 35.40921815714, 136.686724779345 35.4087701283393, 136.686999393679 35.4085791773136, 136.686995059217 35.4093111801956)) ^^http://www.opengis.net/ont/geosparql#wktLiteral