<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8312500 42.6333333, 141.8375000 42.6333333, 141.8375000 42.6375000, 141.8312500 42.6375000, 141.8312500 42.6333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral