<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6812500 38.0375000, 140.6875000 38.0375000, 140.6875000 38.0416667, 140.6812500 38.0416667, 140.6812500 38.0375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral