<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6062500 38.2208334, 140.6125000 38.2208334, 140.6125000 38.2250000, 140.6062500 38.2250000, 140.6062500 38.2208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral