<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1687500 39.6166667, 140.1750000 39.6166667, 140.1750000 39.6208334, 140.1687500 39.6208334, 140.1687500 39.6166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral