<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8375000 34.8833333, 136.8437500 34.8833333, 136.8437500 34.8875000, 136.8375000 34.8875000, 136.8375000 34.8833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral