<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.2375000 36.2333333, 136.2437500 36.2333333, 136.2437500 36.2375000, 136.2375000 36.2375000, 136.2375000 36.2333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral