<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8625000 36.6708334, 136.8687500 36.6708334, 136.8687500 36.6750000, 136.8625000 36.6750000, 136.8625000 36.6708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral