<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4750000 39.4125000, 141.4812500 39.4125000, 141.4812500 39.4166667, 141.4750000 39.4166667, 141.4750000 39.4125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral