<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1750000 39.6750000, 140.1812500 39.6750000, 140.1812500 39.6791667, 140.1750000 39.6791667, 140.1750000 39.6750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral