<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5687500 36.5208334, 136.5750000 36.5208334, 136.5750000 36.5250000, 136.5687500 36.5250000, 136.5687500 36.5208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral