<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1875000 36.1541667, 137.1937500 36.1541667, 137.1937500 36.1583333, 137.1875000 36.1583333, 137.1875000 36.1541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral