<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5687500 36.5500000, 136.5750000 36.5500000, 136.5750000 36.5541667, 136.5687500 36.5541667, 136.5687500 36.5500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral