<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7750000 36.6041667, 139.7812500 36.6041667, 139.7812500 36.6083333, 139.7750000 36.6083333, 139.7750000 36.6041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral