<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3687500 38.4958334, 141.3750000 38.4958334, 141.3750000 38.5000000, 141.3687500 38.5000000, 141.3687500 38.4958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral