<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3187500 36.7583333, 138.3250000 36.7583333, 138.3250000 36.7625000, 138.3187500 36.7625000, 138.3187500 36.7583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral