<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7812500 36.3791667, 138.7875000 36.3791667, 138.7875000 36.3833333, 138.7812500 36.3833333, 138.7812500 36.3791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral