<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8812500 35.5958334, 138.8875000 35.5958334, 138.8875000 35.6000000, 138.8812500 35.6000000, 138.8812500 35.5958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral