<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8312500 36.6666667, 136.8375000 36.6666667, 136.8375000 36.6708334, 136.8312500 36.6708334, 136.8312500 36.6666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral