<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5750000 37.4916667, 139.5812500 37.4916667, 139.5812500 37.4958334, 139.5750000 37.4958334, 139.5750000 37.4916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral