<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5562500 35.7041667, 138.5625000 35.7041667, 138.5625000 35.7083333, 138.5562500 35.7083333, 138.5562500 35.7041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral