<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6562500 40.8708334, 140.6625000 40.8708334, 140.6625000 40.8750000, 140.6562500 40.8750000, 140.6562500 40.8708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral