Teacher: In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".
Teacher: Now, understand the problem? If you are still confused, see the following example:
what latitude is tropic of cancer, Answer: It currently (Year 2013) lies at 23 26 15.143 north of the Equator.
Solution: Yes
Reason: This is a good example, and the given answer correctly answers the question.

Now, solve this instance: how long is a flat membrane roof good for?, Answer: The slope of a roof is properly known as its pitch: Roofs which are nearly flat are known as low-pitch roofs (as the angle of slope increases, so the pitch is said to increase).
Student:
No