<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7250000 36.3416667, 138.7312500 36.3416667, 138.7312500 36.3458334, 138.7250000 36.3458334, 138.7250000 36.3416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral