<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7250000 36.7833333, 136.7312500 36.7833333, 136.7312500 36.7875000, 136.7250000 36.7875000, 136.7250000 36.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral