<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6812500 40.8666667, 140.6875000 40.8666667, 140.6875000 40.8708334, 140.6812500 40.8708334, 140.6812500 40.8666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral