<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3375000 40.5500000, 141.3437500 40.5500000, 141.3437500 40.5541667, 141.3375000 40.5541667, 141.3375000 40.5500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral