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 boys reading superhero books <sep> Two boys reading a book about spiderman.

Ex Output:
no


Ex Input:
Two gondola operators sit along a road in Italy. <sep> The gondola operators are in the water, pushing their boats.

Ex Output:
yes


Ex Input:
Someone in a white and black polka dot outfit handing out small cartons of orange juice behind caution tape on a street. <sep> A monkey is passing out orange juice in the middle of the forest.

Ex Output:

yes