<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4750000 35.5791667, 139.4812500 35.5791667, 139.4812500 35.5833333, 139.4750000 35.5833333, 139.4750000 35.5791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral