<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1562500 40.1958334, 141.1625000 40.1958334, 141.1625000 40.2000000, 141.1562500 40.2000000, 141.1562500 40.1958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral