メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.147676410615 34.6608059511995, 135.147923438827 34.6609643118314, 135.148398342407 34.661274398672, 135.148096123236 34.661607717725, 135.147915221641 34.6617959866234, 135.147696512137 34.6620228213197, 135.147619791921 34.661987276108, 135.147059742012 34.6616169052378, 135.146955373858 34.6615432303774, 135.14671932152 34.661391555485, 135.14708483353 34.6610195037095, 135.147140621736 34.660962787937, 135.147443063133 34.6606520068794, 135.147676410615 34.6608059511995)) ^^http://www.opengis.net/ont/geosparql#wktLiteral