<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8062500 41.8166667, 140.8125000 41.8166667, 140.8125000 41.8208334, 140.8062500 41.8208334, 140.8062500 41.8166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral