<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6812500 38.9833333, 141.6875000 38.9833333, 141.6875000 38.9875000, 141.6812500 38.9875000, 141.6812500 38.9833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral