<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.6562500 35.1958334, 138.6625000 35.1958334, 138.6625000 35.2000000, 138.6562500 35.2000000, 138.6562500 35.1958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral