<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7562500 37.6250000, 138.7625000 37.6250000, 138.7625000 37.6291667, 138.7562500 37.6291667, 138.7562500 37.6250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral