<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1750000 40.3000000, 141.1812500 40.3000000, 141.1812500 40.3041667, 141.1750000 40.3041667, 141.1750000 40.3000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral