<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6750000 38.6083333, 140.6812500 38.6083333, 140.6812500 38.6125000, 140.6750000 38.6125000, 140.6750000 38.6083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral