<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.4875000 35.9666667, 136.4937500 35.9666667, 136.4937500 35.9708334, 136.4875000 35.9708334, 136.4875000 35.9666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral