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:
Three people on bikes are coming over a ridge, while a man in orange watches. <sep> People are biking outdoors.

Ex Output:
yes


Ex Input:
A young woman is about to descend the stairs into a metro station. <sep> A lady is walking to her train

Ex Output:
no


Ex Input:
The blond young man who had been splattered with paint colors of blue, orange, and green held up his camera to take a picture. <sep> A man covered in paint after a paintball fight takes a photo.

Ex Output:

no


