<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.2187500 36.1833333, 136.2250000 36.1833333, 136.2250000 36.1875000, 136.2187500 36.1875000, 136.2187500 36.1833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral