<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0562500 35.9750000, 138.0625000 35.9750000, 138.0625000 35.9791667, 138.0562500 35.9791667, 138.0562500 35.9750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral