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: reports that the grassroots relief effort could strengthen Turkish democracy. Sentence 2: Some are saying that a grassroots relief effort could fortify Turkey's democracy.

Ex Output:
yes


Ex Input:
Sentence 1: Truly, I believe the country is in the best of hands, but how do I rid myself of these impure thoughts? Sentence 2: The thoughts were coming often.

Ex Output:
no


Ex Input:
Sentence 1: In 2002, we designed several new approaches. Sentence 2: We designed new approaches.

Ex Output:

yes