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 black and brown dog is playing with a brown and white dog. <sep> Two dogs sleep on the floor.

Output: yes


Input: Consider Input: A choir of youths are singing. <sep> they are singing in a christmas program

Output: no


Input: Consider Input: A man on a bicycle rides past a park, with a group of people in the background. <sep> A guy rides past the park.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Output: yes


