<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9250000 34.8791667, 138.9312500 34.8791667, 138.9312500 34.8833333, 138.9250000 34.8833333, 138.9250000 34.8791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral