メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.976653562513 43.5388938838892, 144.976109464354 43.5385363968123, 144.975824170317 43.5383489865117, 144.976204588493 43.5380437587719, 144.976165567384 43.5380101288775, 144.977082749672 43.5373388763964, 144.97727913826 43.5374796761389, 144.977899076702 43.5378898786214, 144.977579589676 43.5381528006762, 144.976990287657 43.5386143443414, 144.976653562513 43.5388938838892)) ^^http://www.opengis.net/ont/geosparql#wktLiteral