<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9187500 34.9041667, 138.9250000 34.9041667, 138.9250000 34.9083333, 138.9187500 34.9083333, 138.9187500 34.9041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral