メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> MULTIPOLYGON(((137.152716025655 35.0707010221257, 137.152686028572 35.0712683723872, 137.151808514166 35.0712561232134, 137.151619513815 35.0700294068118, 137.152716025655 35.0707010221257)), ((137.151468364164 35.0699374741624, 137.151421290688 35.0702067068672, 137.151364954687 35.0706972884273, 137.151288401482 35.0711437808406, 137.151272941468 35.0712427268806, 137.1507514719 35.0712182020337, 137.150224510536 35.0711933918277, 137.150289616251 35.0706828122182, 137.150362241564 35.0701729369995, 137.15047854435 35.0693462876427, 137.150981741596 35.0696220940716, 137.151220146464 35.0697696777797, 137.151468364164 35.0699374741624))) ^^http://www.opengis.net/ont/geosparql#wktLiteral