<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7875000 36.3625000, 138.7937500 36.3625000, 138.7937500 36.3666667, 138.7875000 36.3666667, 138.7875000 36.3625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral