<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9250000 39.4750000, 141.9312500 39.4750000, 141.9312500 39.4791667, 141.9250000 39.4791667, 141.9250000 39.4750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral