<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1750000 42.9750000, 143.1812500 42.9750000, 143.1812500 42.9791667, 143.1750000 42.9791667, 143.1750000 42.9750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral