<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4687500 35.3583333, 138.4750000 35.3583333, 138.4750000 35.3625000, 138.4687500 35.3625000, 138.4687500 35.3583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral