<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9562500 35.3416667, 138.9625000 35.3416667, 138.9625000 35.3458334, 138.9562500 35.3458334, 138.9562500 35.3416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral