<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.6000000 35.1250000, 138.6062500 35.1250000, 138.6062500 35.1291667, 138.6000000 35.1291667, 138.6000000 35.1250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral