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: This is where the cruise boats dock. Sentence 2: The cruise boats dock here.

Ex Output:
yes


Ex Input:
Sentence 1: Algeria and the former Soviet Union have also added significant capacity. Sentence 2: The capacity of Algeria and the former Soviet Union has decreased recently.

Ex Output:

yes