<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9937500 34.7500000, 138.0000000 34.7500000, 138.0000000 34.7541667, 137.9937500 34.7541667, 137.9937500 34.7500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral