<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6687500 39.3708334, 140.6750000 39.3708334, 140.6750000 39.3750000, 140.6687500 39.3750000, 140.6687500 39.3708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral