<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6875000 39.6708334, 140.6937500 39.6708334, 140.6937500 39.6750000, 140.6875000 39.6750000, 140.6875000 39.6708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral