<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4000000 40.5041667, 141.4062500 40.5041667, 141.4062500 40.5083333, 141.4000000 40.5083333, 141.4000000 40.5041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral