<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7250000 35.7208334, 138.7312500 35.7208334, 138.7312500 35.7250000, 138.7250000 35.7250000, 138.7250000 35.7208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral