<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3125000 40.3500000, 141.3187500 40.3500000, 141.3187500 40.3541667, 141.3125000 40.3541667, 141.3125000 40.3500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral