<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4125000 36.4500000, 140.4187500 36.4500000, 140.4187500 36.4541667, 140.4125000 36.4541667, 140.4125000 36.4500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral