<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3125000 39.6625000, 141.3187500 39.6625000, 141.3187500 39.6666667, 141.3125000 39.6666667, 141.3125000 39.6625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral