<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1687500 41.2833333, 141.1750000 41.2833333, 141.1750000 41.2875000, 141.1687500 41.2875000, 141.1687500 41.2833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral