<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1312500 36.4583333, 138.1375000 36.4583333, 138.1375000 36.4625000, 138.1312500 36.4625000, 138.1312500 36.4583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral