メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.795006062086 34.7483794035447, 135.795006239213 34.7483332015856, 135.795252441067 34.7483038931338, 135.795444025137 34.7497877568411, 135.794964994066 34.7495851007572, 135.793752758032 34.7496374346632, 135.793660755056 34.7494897982963, 135.793582265812 34.7494410691822, 135.793511794271 34.7493338962335, 135.793494301215 34.7492480828844, 135.793200292886 34.7490272802183, 135.793047214116 34.7488550308175, 135.792954935393 34.7488112074091, 135.792872415938 34.7488045876292, 135.793085540353 34.7482657344876, 135.795006062086 34.7483794035447)) ^^http://www.opengis.net/ont/geosparql#wktLiteral