Complex sentence: Bernard Pyne Grenfell and Arthur Surridge Hunt discovered the papyrus at Oxyrynchus in Egypt; however, this particular manuscript was not deciphered and published until the end of the twentieth century.
Split into simpler sentences: Bernard Pyne Grenfell and Arthur Surridge Hunt discovered the papyrus at Oxyrynchus in Egypt. However, this particular manuscript was not deciphered and published until the end of the twentieth century.