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 old was anna nicole smith when she meet her old husband, Answer: Her case, Marshall v. Marshall , reached the U.S. Supreme Court on a question of federal jurisdiction , and again on a question of bankruptcy court authority (now called Stern v. Marshall ).

Ex Output:
No

Ex Input:
when did thomas jefferson become president, Answer: Elected president in what Jefferson called the Revolution of 1800 , he oversaw the purchase of the vast Louisiana Territory from France (1803), and sent the Lewis and Clark Expedition (18041806) to explore the new west.

Ex Output:
Yes

Ex Input:
What U.S. President's head has been featured on the nickel (five-cent coin) since 1938?, Answer: The Buffalo nickel was introduced in 1913 as part of a drive to increase the beauty of American coinage; in 1938, the Jefferson nickel followed.

Ex Output:
Yes