<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2125000 39.6375000, 141.2187500 39.6375000, 141.2187500 39.6416667, 141.2125000 39.6416667, 141.2125000 39.6375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral