<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2062500 40.6000000, 141.2125000 40.6000000, 141.2125000 40.6041667, 141.2062500 40.6041667, 141.2062500 40.6000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral