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: Tell me, is there nothing familiar about the hand-writing of it?" Sentence 2: Does that handwriting not look like something you've seen before?

Ex Output:
yes

Ex Input:
Sentence 1: Rennie on his way to Johnny Shannon ... What had Fenner said-"li'l cub ... warn't more 'n four."Drew Rennie at four hard to sort out one very early memory from another. Sentence 2: Rennie knew Johnny Shannon.

Ex Output:
no

Ex Input:
Sentence 1: Providing good benefits packages and building core competencies are other ways of attracting, stimulating, and retaining IT workersa especially among today's aself-preservation-minded generation-Xers. Sentence 2: Giving a good 401k match keeps employees loyal.

Ex Output:
no