In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".

Ex 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.

Ex Output:
Yes

Ex Input:
what do you call to the grade six pupils?, Answer: A student is a learner, or someone who attends an educational institution.

Ex Output:
No

Ex Input:
how do you know if something is the golden ratio, Answer: In mathematics and the arts , two quantities are in the golden ratio if the ratio of the sum of the quantities to the larger quantity is equal to the ratio of the larger quantity to the smaller one.

Ex Output:
Yes