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: It affects the lives of each and every American. Sentence 2: Every African is affected by it.

Ex Output:
yes

Ex Input:
Sentence 1: We thank them for their willingness to participate in our study, for the valuable information and insights they provided, and for their hospitality. Sentence 2: Without their hospitality and insight, we wouldn't have been able to complete our study.

Ex Output:
no

Ex Input:
Sentence 1: i have a crepe myrtle tree in the backyard that still hasn't done anything and i'm kind of wondering what kind of shape it's in right now Sentence 2: The oak tree is the only tree in my backyard.

Ex Output:
yes