メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.131715020607 34.665078799433, 135.131449177473 34.6652315416112, 135.131370555805 34.665281638807, 135.131153547031 34.6654070156521, 135.130572200723 34.6650862888934, 135.130774514679 34.6648505771591, 135.130984986131 34.6646125579774, 135.131135906611 34.6647062252003, 135.131715020607 34.665078799433)) ^^http://www.opengis.net/ont/geosparql#wktLiteral