<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1375000 40.1791667, 141.1437500 40.1791667, 141.1437500 40.1833333, 141.1375000 40.1833333, 141.1375000 40.1791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral