<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9750000 34.7291667, 138.9812500 34.7291667, 138.9812500 34.7333333, 138.9750000 34.7333333, 138.9750000 34.7291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral