<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9562500 39.6416667, 141.9625000 39.6416667, 141.9625000 39.6458334, 141.9562500 39.6458334, 141.9562500 39.6416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral