<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.6875000 35.7666667, 137.6937500 35.7666667, 137.6937500 35.7708334, 137.6875000 35.7708334, 137.6875000 35.7666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral