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: where did world war 1 start, Answer: On 28 July, the Austro-Hungarians fired the first shots of the war as preparation for the invasion of Serbia .

Output: Yes

Input: Consider Input: what does a plus-minus sign mean, Answer: to indicate the precision of an approximation , or

Output: Yes

Input: Consider Input: how many albums has dmx sold to this date, Answer: DMX has sold over 30 million records worldwide, making him one of the best-selling hip-hop artists of all time.
Output: Yes