<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0812500 39.0125000, 141.0875000 39.0125000, 141.0875000 39.0166667, 141.0812500 39.0166667, 141.0812500 39.0125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral