<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8562500 35.4958334, 137.8625000 35.4958334, 137.8625000 35.5000000, 137.8562500 35.5000000, 137.8562500 35.4958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral