<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2437500 40.8666667, 141.2500000 40.8666667, 141.2500000 40.8708334, 141.2437500 40.8708334, 141.2437500 40.8666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral