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: Jon spoke again, nodding his head slightly. Sentence 2: He was trying to convince them.

Ex Output:
no


Ex Input:
Sentence 1: They appeal to patriotism and then to anarchism. Sentence 2: They are patriotic.

Ex Output:
yes


Ex Input:
Sentence 1: We reported in February 1998 that IRS had not clearly defined system modernization phases, nor had it adequately specified organizational roles, making it unclear who was to do what. Sentence 2: It was extremely clear who was to do what, because IRS had adequately specified organizational roles.

Ex Output:

yes