<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9250000 36.9958334, 137.9312500 36.9958334, 137.9312500 37.0000000, 137.9250000 37.0000000, 137.9250000 36.9958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral