<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9562500 36.8666667, 136.9625000 36.8666667, 136.9625000 36.8708334, 136.9562500 36.8708334, 136.9562500 36.8666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral