<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6812500 42.6833333, 141.6875000 42.6833333, 141.6875000 42.6875000, 141.6812500 42.6875000, 141.6812500 42.6833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral