<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8125000 34.7750000, 138.8187500 34.7750000, 138.8187500 34.7791667, 138.8125000 34.7791667, 138.8125000 34.7750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral