<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5812500 42.9708334, 141.5875000 42.9708334, 141.5875000 42.9750000, 141.5812500 42.9750000, 141.5812500 42.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral