<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1375000 39.4416667, 141.1437500 39.4416667, 141.1437500 39.4458334, 141.1375000 39.4458334, 141.1375000 39.4416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral