<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8687500 35.3625000, 138.8750000 35.3625000, 138.8750000 35.3666667, 138.8687500 35.3666667, 138.8687500 35.3625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral