<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2250000 36.1541667, 137.2312500 36.1541667, 137.2312500 36.1583333, 137.2250000 36.1583333, 137.2250000 36.1541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral