<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4062500 38.4083333, 140.4125000 38.4083333, 140.4125000 38.4125000, 140.4062500 38.4125000, 140.4062500 38.4083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral