メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.029015269894 39.4070096659048, 140.028259720259 39.4074931054047, 140.028307718825 39.4075469168441, 140.028126381841 39.4076795096392, 140.02805562343 39.4076249080205, 140.027809903639 39.4074350466233, 140.027455064171 39.4072132577519, 140.027263414855 39.4070935042208, 140.027869060553 39.4069108513338, 140.028185080515 39.4067179658678, 140.027989627191 39.4065508288747, 140.027990662379 39.4064616784475, 140.028125028025 39.4062959702632, 140.028350240703 39.4056967790727, 140.028865251984 39.405740931121, 140.028753415813 39.4059742786456, 140.029295707936 39.4064742573001, 140.029438398668 39.4063806631103, 140.029554490544 39.4064842006759, 140.029432247822 39.4068093810119, 140.029334634009 39.4067159622829, 140.029086697567 39.4068736417767, 140.029139454106 39.4069317073364, 140.029015269894 39.4070096659048)) ^^http://www.opengis.net/ont/geosparql#wktLiteral