<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1937500 38.4708334, 140.2000000 38.4708334, 140.2000000 38.4750000, 140.1937500 38.4750000, 140.1937500 38.4708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral