メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.403438615403 37.2775193550239, 140.403541068885 37.277518862305, 140.404276472423 37.2774333772903, 140.404281639134 37.2784290822925, 140.404281173935 37.2796017910365, 140.404024779048 37.2795806388284, 140.403575071924 37.2795623879588, 140.402633851633 37.2795370645834, 140.402284323612 37.2795201567643, 140.402107015278 37.2794836964891, 140.401976310694 37.2794471529182, 140.401891746712 37.2793544902482, 140.401435263101 37.2793604818479, 140.401451976287 37.2787927026252, 140.401516597481 37.2774707121969, 140.402455514641 37.2774978901796, 140.403438615403 37.2775193550239)) ^^http://www.opengis.net/ont/geosparql#wktLiteral