<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6750000 36.0875000, 139.6812500 36.0875000, 139.6812500 36.0916667, 139.6750000 36.0916667, 139.6750000 36.0875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral