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 latitude is tropic of cancer, Answer: It currently (Year 2013) lies at 23° 26′ 15.143′′ north of the Equator.
Example output: Yes
Example explanation: This is a good example, and the given answer correctly answers the question.
Q: how long is a flat membrane roof good for?, Answer: A flat roof is a type of covering for a building .
A:
No