<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7312500 35.6541667, 138.7375000 35.6541667, 138.7375000 35.6583333, 138.7312500 35.6583333, 138.7312500 35.6541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral