<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.6312500 35.2041667, 138.6375000 35.2041667, 138.6375000 35.2083333, 138.6312500 35.2083333, 138.6312500 35.2041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral