<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1500000 34.6291667, 138.1562500 34.6291667, 138.1562500 34.6333333, 138.1500000 34.6333333, 138.1500000 34.6291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral