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 Input: what composer used sound mass, Answer: The use of "chords approaching timbres" begins with Debussy and Edgard Varese often carefully scored individual instrumental parts so that they would fuse into one ensemble timbre or sound mass (Erickson 1975, pp. 18 and 21).
Example Output: Yes

Example Input: how was the moon formed, Answer: The Moon is thought to have formed nearly 4.5 billion years ago, not long after the Earth.
Example Output: Yes

Example Input: what is a roll play games, Answer: A role-playing game (RPG and sometimes roleplaying game) is a game in which players assume the roles of characters in a fictional setting .
Example Output:
Yes