<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3187500 39.3416667, 141.3250000 39.3416667, 141.3250000 39.3458334, 141.3187500 39.3458334, 141.3187500 39.3416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral