<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5687500 39.3166667, 141.5750000 39.3166667, 141.5750000 39.3208334, 141.5687500 39.3208334, 141.5687500 39.3166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral