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:
Two young girls show prints of a line drawing of an animal. <sep> Girls are displaying their animal drawings in a local kid's drawing competition.

Ex Output:
no


Ex Input:
A group of mountain climbers rests at the summit. <sep> A group of climbers takes a break.

Ex Output:
yes


Ex Input:
A young man is standing near his bike outside a shop called, 'Sara's Old Fashioned Ice Cream.' <sep> The young man is standing.

Ex Output:

yes