<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8062500 36.7083333, 136.8125000 36.7083333, 136.8125000 36.7125000, 136.8062500 36.7125000, 136.8062500 36.7083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral