<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6875000 40.5541667, 140.6937500 40.5541667, 140.6937500 40.5583333, 140.6875000 40.5583333, 140.6875000 40.5541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral