Given Sentence 1 and Sentence 2, indicate your answer as yes when the two sentences clearly agree or clearly disagree with each other. If the relationship cannot be determined, answer with 'no'.

Input: Consider Input: A high school band getting ready to perform. <sep> A high school band prepares to play in front of a large crowd.

Output: yes


Input: Consider Input: The young lady is giving the old man a hug. <sep> The lady is giving the old man a hug.

Output: yes


Input: Consider Input: A man is riding up an escalator that is carrying shopping carts. <sep> The man is inside a building.


Output: yes