Question: Sosarme was written by this German and later British composer who became a naturalized British subject in what year?
Sentence (from "Carl Haag"): Carl Haag (20 April 1820 – 24 January 1915) was a Bavarian-born painter who became a naturalized British subject and was court painter to the duke of Saxe-Coburg and Gotha.
Relevant evidence: No