<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1875000 36.6958334, 137.1937500 36.6958334, 137.1937500 36.7000000, 137.1875000 36.7000000, 137.1875000 36.6958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral