メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.751391352319 35.4065380179612, 136.751494489131 35.406998148657, 136.751219010299 35.4070367112286, 136.751194380739 35.4069419812298, 136.750717864786 35.4070193597364, 136.750410278691 35.4070544301586, 136.750423179114 35.4070882061559, 136.750077342559 35.4071347642485, 136.750006986591 35.4067578407535, 136.749676242154 35.4068052246789, 136.749605684648 35.4064595665543, 136.750258142587 35.4063639245534, 136.750581877788 35.406307430924, 136.750832199988 35.4062680093667, 136.751492670007 35.4061690775552, 136.751591411562 35.406504971241, 136.751391352319 35.4065380179612)) ^^http://www.opengis.net/ont/geosparql#wktLiteral