<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2375000 36.5833333, 137.2437500 36.5833333, 137.2437500 36.5875000, 137.2375000 36.5875000, 137.2375000 36.5833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral