<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5625000 40.4958334, 141.5687500 40.4958334, 141.5687500 40.5000000, 141.5625000 40.5000000, 141.5625000 40.4958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral