メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.408408800661 34.786196636161, 135.409367123289 34.7865491597763, 135.410335613294 34.7869080652743, 135.410172397483 34.7872354400961, 135.409988688702 34.7873525644779, 135.409964073216 34.7873436273337, 135.409115380002 34.787039999319, 135.408141361449 34.7866885992846, 135.407678353263 34.7863659171953, 135.407822990046 34.7860011023332, 135.408408800661 34.786196636161)) ^^http://www.opengis.net/ont/geosparql#wktLiteral