<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8562500 39.9541667, 141.8625000 39.9541667, 141.8625000 39.9583333, 141.8562500 39.9583333, 141.8562500 39.9541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral