<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6687500 42.8083333, 141.6750000 42.8083333, 141.6750000 42.8125000, 141.6687500 42.8125000, 141.6687500 42.8083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral