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'.

Ex Input:
A woman in a red shirt looks at a map while with a view of a river and several boats in the background. <sep> A woman looks at a map outdoors, a river and boats are behind her.

Ex Output:
yes

Ex Input:
Four kids pose on a stage. <sep> Four siblings pose for a photo on a stage.

Ex Output:
no

Ex Input:
Two teens trying to win a prize at a carnival. <sep> The two teens were doing homework at home.

Ex Output:
yes