<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4562500 35.6750000, 138.4625000 35.6750000, 138.4625000 35.6791667, 138.4562500 35.6791667, 138.4562500 35.6750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral