<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8437500 39.9833333, 141.8500000 39.9833333, 141.8500000 39.9875000, 141.8437500 39.9875000, 141.8437500 39.9833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral