<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8500000 36.9791667, 136.8562500 36.9791667, 136.8562500 36.9833333, 136.8500000 36.9833333, 136.8500000 36.9791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral