Question: Who died first, Eugeniusz Nowak or Ernst Michael Mangel?
Sentence (from "Ernest Slingeneyer"): Ernest Slingeneyer, Ernest Isidore Hubert Slingeneyer or Ernst Slingeneyer (Lochristi, 28 May 1820 – Brussels, 27 April 1894) was a Belgian painter of history paintings, portraits, genre scenes and the occasional landscape.
Relevant evidence: No