<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7875000 36.9833333, 136.7937500 36.9833333, 136.7937500 36.9875000, 136.7875000 36.9875000, 136.7875000 36.9833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral