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 choir of youths are singing. <sep> they are singing in a christmas program

Output: no


Input: Consider Input: A light technician man with tribal tattoos aiming a spotlight over a balcony. <sep> A person is working at a theatre.

Output: no


Input: Consider Input: A man in a business suit has just crossed the street. <sep> The man is laying in the street.


Output: yes