<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1750000 40.2125000, 141.1812500 40.2125000, 141.1812500 40.2166667, 141.1750000 40.2166667, 141.1750000 40.2125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral