<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5312500 36.4333333, 136.5375000 36.4333333, 136.5375000 36.4375000, 136.5312500 36.4375000, 136.5312500 36.4333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral