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: who sang what a wonderful world, Answer: It was first recorded by Louis Armstrong and released as a single in 1967.
Example Output: Yes

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 old is the singer bob seger, Answer: By the early 1970s, he had dropped the "System" from his recordings and continued to strive for broader success with other various bands.
Example Output:
No