<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3625000 36.3250000, 138.3687500 36.3250000, 138.3687500 36.3291667, 138.3625000 36.3291667, 138.3625000 36.3250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral