<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7250000 37.1541667, 138.7312500 37.1541667, 138.7312500 37.1583333, 138.7250000 37.1583333, 138.7250000 37.1541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral