<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7687500 36.9708334, 136.7750000 36.9708334, 136.7750000 36.9750000, 136.7687500 36.9750000, 136.7687500 36.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral