<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2125000 40.5125000, 141.2187500 40.5125000, 141.2187500 40.5166667, 141.2125000 40.5166667, 141.2125000 40.5125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral