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.

Example Input: Sentence 1: At the end of three days if there's nothing well, you'll know I'm down and out. Sentence 2: I am depending on something to happen before the end of three days to help me. 
Example Output: no

Example Input: Sentence 1: I've sprained something. Sentence 2: My ankle hurts a little bit.
Example Output: no

Example Input: Sentence 1: The size and vehemence of their protests, which spread countrywide, forced the government to negotiate with the Solidarno ? (Solidarity) trade union, granting its workers' demands and allowing free trade unions limited autonomy to oversee their industries. Sentence 2: Solidarity, a Polish labor union, roused the people across the country and fought for workers' rights.
Example Output:
no