Detailed Instructions: In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".
See one example below:
Problem: what latitude is tropic of cancer, Answer: It currently (Year 2013) lies at 23 26 15.143 north of the Equator.
Solution: Yes
Explanation: This is a good example, and the given answer correctly answers the question.

Problem: what composer used sound mass, Answer: Techniques which may create or be used with sound mass include extended techniques such as muted brass or strings, flutter tonguing , wide vibrato, extreme ranges, and glissandos.
Solution:
No