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 group of travelers pulling suitcases are making their way down a platform. <sep> Two couples are drinking a lemonade.

Output: yes


Input: Consider Input: A girl is blowing a huge bubble. <sep> A girl is expelling air.

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