Given the task definition, example input & output, solve the new input case.
In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".
Example: what latitude is tropic of cancer, Answer: It currently (Year 2013) lies at 23° 26′ 15.143′′ north of the Equator.
Output: Yes
This is a good example, and the given answer correctly answers the question.

New input case for you: what composer used sound mass, Answer: A very early example is the opening of Jean-Féry Rebel 's ballet Les Elémens (1737–38), where chaos is represented by a gradually cumulating orchestral cluster of all seven notes of the D minor scale (Henck 2004, pp. 52–54).
Output:
Yes