Original sentence: According to Forbes Magazine, Leonardo expert Carlo Pedretti said that he knew of three similar paintings and that "All four paintings, he believed, were likely the work of Leonardo's studio assistants and perhaps even the master himself.Attributed to Leonardo.Martin Kemp, the expert on Leonardo's fingerprints, had not examined the painting when the article was written.Previously attributed to Gian-Francesco de Maineri and others
Edited sentence: " (The paintings are all currently attributed to Maineri.According to Forbes Magazine, Leonardo expert Carlo Pedretti said that he knew of four similar paintings and that "All four paintings, he believed, were likely the work of Leonardo's studio assistants and perhaps even the master himself.Attributed by Sotheby's and others to Gian-Francesco de Maineri.Attributed to Leonardo by Luke Brugnara, present owner.The mention of fingerprints in the heading of the article is misleading, as Martin Kemp, the expert on Leonardo's fingerprints, had not examined the painting when the article was written