<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3062500 38.0041667, 138.3125000 38.0041667, 138.3125000 38.0083333, 138.3062500 38.0083333, 138.3062500 38.0041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral