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: They were justifiably concerned, advocates say. Sentence 2: The concern was quite normal due to the case.

Ex Output:
no


Ex Input:
Sentence 1: You have found one?" My interest was aroused.  Sentence 2: I was now interested.

Ex Output:
yes


Ex Input:
Sentence 1: Kosovo intruded during the few months when major bills could have been considered. Sentence 2: During the few months, when major bills could have been considered, Kosovo intruded.

Ex Output:

yes