<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6812500 40.6000000, 140.6875000 40.6000000, 140.6875000 40.6041667, 140.6812500 40.6041667, 140.6812500 40.6000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral