<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3125000 36.5958334, 137.3187500 36.5958334, 137.3187500 36.6000000, 137.3125000 36.6000000, 137.3125000 36.5958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral