<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1250000 36.0500000, 138.1312500 36.0500000, 138.1312500 36.0541667, 138.1250000 36.0541667, 138.1250000 36.0500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral