<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3625000 36.7958334, 138.3687500 36.7958334, 138.3687500 36.8000000, 138.3625000 36.8000000, 138.3625000 36.7958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral