<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2062500 38.6666667, 140.2125000 38.6666667, 140.2125000 38.6708334, 140.2062500 38.6708334, 140.2062500 38.6666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral