<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2937500 34.7958334, 138.3000000 34.7958334, 138.3000000 34.8000000, 138.2937500 34.8000000, 138.2937500 34.7958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral