Original sentence: Four sources are sometimes given to back up the claim, including two witnesses who claimed to have seen Pope Gregory XVI wearing a tiara with Vicarius Filii Dei on it in 1832 and 1845, the supposed existence of an early twentieth century papal funeral showing a tiara with the writing, and the fact that the tiara with the writing was used to crown Eugenio Pacelli as Pope Pius XII in 1939
Edited sentence: Four definitive sources are sometimes given, including two witnesses who claimed to have seen Pope Gregory XVI wearing a tiara with Vicarius Filii Dei on it in 1832 and 1845, the supposed existence of an early twentieth century papal funeral showing a tiara with the writing, and the fact that the tiara with the writing was used to crown Eugenio Pacelli as Pope Pius XII in 1939