メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.419203748679 34.775151226908, 135.419172011533 34.77533405383, 135.419105183433 34.7754509925114, 135.419038519935 34.7755739883224, 135.418951314107 34.7755689912927, 135.418666068987 34.7755423818931, 135.418500986744 34.7755283610475, 135.418459498065 34.7757940954118, 135.417592916972 34.7757273149568, 135.417673115027 34.7751591096744, 135.417730142615 34.7745878710859, 135.418603425856 34.7746526181569, 135.418735161657 34.7746687673266, 135.419142340936 34.7746997821276, 135.41921877415 34.7748657262594, 135.419203748679 34.775151226908)) ^^http://www.opengis.net/ont/geosparql#wktLiteral