 Complete the following phrase:  The stone was carved during the Hellenistic period and is believed to have originally been displayed within a temple, possibly at nearby Sais. It was probably moved in late antiquity or during the Mameluk period, and was eventually used as building material in the construction of Fort Julien near the town of Rashid Rosetta in the Nile Delta. It was discovered there in July 1799 by French officer Pierre-François Bouchard during the Napoleonic 