メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.596370305992 34.6737627424567, 135.596877650472 34.6737770971024, 135.59751506977 34.6737600441785, 135.597596449727 34.6737583408979, 135.597542508485 34.674805742584, 135.59753923424 34.6748484127502, 135.59749591254 34.6756821641046, 135.597463096723 34.6758575676181, 135.597360433749 34.6758614552875, 135.596210193064 34.6758449757874, 135.59511088469 34.6758124558363, 135.59504388645 34.675810543117, 135.594990314339 34.6754920205259, 135.594997288488 34.6752407485307, 135.59501273386 34.6746839784018, 135.595045596931 34.6737087691434, 135.596370305992 34.6737627424567)) ^^http://www.opengis.net/ont/geosparql#wktLiteral