<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4187500 35.4833333, 138.4250000 35.4833333, 138.4250000 35.4875000, 138.4187500 35.4875000, 138.4187500 35.4833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral