Question: Marie Depage was killed during an event that occurred in what year?
Sentence (from "Sinking of the RMS Lusitania"): The sinking of the Cunard ocean liner RMS "Lusitania" occurred on Friday, 7 May 1915 during the World War 1, as Germany waged submarine warfare against the United Kingdom which had implemented a naval blockade of Germany.
Relevant evidence: Yes