<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.4375000 36.3333333, 136.4437500 36.3333333, 136.4437500 36.3375000, 136.4375000 36.3375000, 136.4375000 36.3333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral