<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3750000 39.6541667, 141.3812500 39.6541667, 141.3812500 39.6583333, 141.3750000 39.6583333, 141.3750000 39.6541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral