<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7062500 37.2833333, 138.7125000 37.2833333, 138.7125000 37.2875000, 138.7062500 37.2875000, 138.7062500 37.2833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral