メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.264897436196 44.0264754420396, 144.264591695993 44.0269777928846, 144.263966667021 44.0267661206428, 144.264035330116 44.0266611402559, 144.264314646253 44.0262272570291, 144.264317633635 44.0262246390982, 144.26435623277 44.026237796712, 144.264433824622 44.0262642399568, 144.264924796656 44.0264315740035, 144.264897436196 44.0264754420396)) ^^http://www.opengis.net/ont/geosparql#wktLiteral