<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9750000 39.9166667, 140.9812500 39.9166667, 140.9812500 39.9208334, 140.9750000 39.9208334, 140.9750000 39.9166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral