Question: Where was the decree issued that Antoine Galland  was called upon, with two other experts, to make  lithographic copies of in Cairo ?
Sentence (from "Rosetta Stone"): The Rosetta Stone is a granodiorite stele, found in 1799, inscribed with three versions of a decree issued at Memphis, Egypt in 196 BC during the Ptolemaic dynasty on behalf of King Ptolemy V.
Relevant evidence: Yes