<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3875000 36.7333333, 137.3937500 36.7333333, 137.3937500 36.7375000, 137.3875000 36.7375000, 137.3875000 36.7333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral