<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1687500 42.8458334, 143.1750000 42.8458334, 143.1750000 42.8500000, 143.1687500 42.8500000, 143.1687500 42.8458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral