<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7937500 42.9000000, 141.8000000 42.9000000, 141.8000000 42.9041667, 141.7937500 42.9041667, 141.7937500 42.9000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral