メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.946785411607 35.0179135837692, 135.947249459216 35.0176481373782, 135.947902254952 35.0184792351595, 135.947613142743 35.0186368680039, 135.94714058247 35.0188859054322, 135.946491447118 35.0180712091816, 135.945462243598 35.018625146173, 135.945306494748 35.0187122639891, 135.945280544297 35.0187297883212, 135.945169833268 35.0185823352773, 135.944779079923 35.0181137514125, 135.9446549007 35.0179540372631, 135.945370628709 35.0175313822461, 135.945827657273 35.0172743901489, 135.946103683543 35.017129435567, 135.946232576877 35.0172825291078, 135.946785411607 35.0179135837692)) ^^http://www.opengis.net/ont/geosparql#wktLiteral