<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9750000 36.9958334, 139.9812500 36.9958334, 139.9812500 37.0000000, 139.9750000 37.0000000, 139.9750000 36.9958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral