<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7250000 36.7666667, 136.7312500 36.7666667, 136.7312500 36.7708334, 136.7250000 36.7708334, 136.7250000 36.7666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral