<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7687500 36.4791667, 139.7750000 36.4791667, 139.7750000 36.4833333, 139.7687500 36.4833333, 139.7687500 36.4791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral