<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4750000 38.1958334, 139.4812500 38.1958334, 139.4812500 38.2000000, 139.4750000 38.2000000, 139.4750000 38.1958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral