<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7625000 35.1291667, 138.7687500 35.1291667, 138.7687500 35.1333333, 138.7625000 35.1333333, 138.7625000 35.1291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral