<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0125000 36.6541667, 137.0187500 36.6541667, 137.0187500 36.6583333, 137.0125000 36.6583333, 137.0125000 36.6541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral