<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2687500 39.2458334, 141.2750000 39.2458334, 141.2750000 39.2500000, 141.2687500 39.2500000, 141.2687500 39.2458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral