<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1562500 36.5083333, 137.1625000 36.5083333, 137.1625000 36.5125000, 137.1562500 36.5125000, 137.1562500 36.5083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral