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

Input: Consider Input: how many presidents of the us, Answer: History records four presidents John Q Adams, Rutherford B. Hayes, Benjamin Harrison and George W. Bush who lost the popular vote but assumed office.

Output: No

Input: Consider Input: how were letters sealed in the 1800s, Answer: Thus, for example, the Great Seal of the United States , among other uses, appears on the reverse of the one-dollar bill ; and several of the seals of the U.S. states appear on their respective state flags .

Output: No

Input: Consider Input: what do biologists do, Answer: A biologist is a scientist who studies living organisms and their relationship to their environment.
Output: Yes