<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2000000 36.6208334, 137.2062500 36.6208334, 137.2062500 36.6250000, 137.2000000 36.6250000, 137.2000000 36.6208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral