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'.

Example Input: A black and brown dog is playing with a brown and white dog. <sep> Two dogs sleep on the floor.
Example Output: yes

Example Input: A young couple sitting in a black chair smiling. <sep> Two young people sit in a black chair happily.
Example Output: yes

Example Input: A group of seven individuals wearing rafting gear, white water raft down a river. <sep> There are people in an inflatable boat.
Example Output:
yes