<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0625000 36.5875000, 138.0687500 36.5875000, 138.0687500 36.5916667, 138.0625000 36.5916667, 138.0625000 36.5875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral