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: Two women competing in a roller derby with several teammates and referee in the background. <sep> Two roller derby competitors are near their teammates and a referee.

Output: yes

Input: Consider Input: Small dog in costume stands on hind legs to reach dangling flowers. <sep> A small animal is trying to get some plant life.

Output: yes

Input: Consider Input: Two men stand on stairs with an assortment of chairs and a woven basket in the foreground. <sep> The men are brothers.
Output: no