メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.539604107305 33.5579299311708, 133.540206694907 33.5580560540003, 133.540180129654 33.5584089808303, 133.540132861338 33.5589160112895, 133.540058955634 33.5596243453604, 133.539978806368 33.5596657873855, 133.53982729622 33.5602281852287, 133.539376675248 33.5601409704589, 133.538062560295 33.5598904049293, 133.538202467354 33.5593672840072, 133.53836029714 33.5587797743976, 133.538485000929 33.5583589797778, 133.538660205606 33.5577396950093, 133.539604107305 33.5579299311708)) ^^http://www.opengis.net/ont/geosparql#wktLiteral