メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.147125345911 34.6554998884671, 135.14722689118 34.655564567338, 135.14754804634 34.655774268814, 135.147267109505 34.6560511007346, 135.147191519824 34.6561304861217, 135.147169754753 34.6561529470043, 135.146848604083 34.6564843575845, 135.146722358783 34.6564040674501, 135.146618085657 34.656339406395, 135.146508789503 34.656266890801, 135.146495923332 34.6562582431493, 135.146423175904 34.6562099929323, 135.146231038 34.6560850680696, 135.145896161622 34.6558664397011, 135.146274818692 34.6555416304925, 135.146299087434 34.655522169419, 135.146686153765 34.6552120943687, 135.146919462502 34.6553637870792, 135.147111621792 34.655490964449, 135.147125345911 34.6554998884671)) ^^http://www.opengis.net/ont/geosparql#wktLiteral