In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to determine if the two sentences clearly agree/disagree with each other, or if this can't be determined. Indicate your answer as yes or no respectively.

Ex Input:
Sentence 1: We'll keep him close-in the water corral. Sentence 2: We will not allow him anywhere near the water corral.

Ex Output:
yes


Ex Input:
Sentence 1: Th' boys in th' company, they got right interested in sortin' out all them pages an' puttin' 'em in order agin, kinda like a game, Pa said. Sentence 2: Even though it was very early in the morning, the boys sorted out the pages.

Ex Output:
no


Ex Input:
Sentence 1: Enormous college loans behind legal-aid snub Sentence 2: There aren't any college loans available, are there?

Ex Output:

yes