<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8937500 39.5958334, 141.9000000 39.5958334, 141.9000000 39.6000000, 141.8937500 39.6000000, 141.8937500 39.5958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral