メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.491835538102 35.6382777625139, 139.492478153495 35.6385957379527, 139.493044175697 35.638866985485, 139.493439148821 35.639053802047, 139.494033289657 35.6393073423357, 139.493991227761 35.6393493637803, 139.49372695861 35.6396133271695, 139.493205674337 35.6401340201146, 139.492948310119 35.6403910659584, 139.492931574041 35.6404062975313, 139.492626758318 35.6406839774123, 139.492589409392 35.6407176685602, 139.492462901735 35.6408317267364, 139.492434251016 35.6408440370392, 139.49238107481 35.640866909276, 139.492148997105 35.6409151428399, 139.491516471962 35.6408942354756, 139.491053111467 35.6408759251948, 139.490561911037 35.6408565491635, 139.489840131326 35.6408280143907, 139.489904539837 35.6402977034549, 139.489933976377 35.6401242168392, 139.489980261713 35.639983805381, 139.490105267489 35.6397339171093, 139.490251027038 35.6395171124312, 139.490462160305 35.6392643044339, 139.490522522343 35.6392005096389, 139.491519352687 35.6381468300297, 139.491536124019 35.6381287470321, 139.491557682649 35.6381402873423, 139.49165500043 35.638188449886, 139.491835538102 35.6382777625139)) ^^http://www.opengis.net/ont/geosparql#wktLiteral