<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.6500000 37.0166667, 138.6562500 37.0166667, 138.6562500 37.0208334, 138.6500000 37.0208334, 138.6500000 37.0166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral