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: I guess there's nothing complicated about this deal, he remarked. Sentence 2: There were complications on the other end of the deal, the side that wasn't his.
Example Output: no

Example Input: Sentence 1: One decided to write three different articles (four columns each) for a modest contribution to cover the costs of a cousin's son's trip abroad. Sentence 2: The cousin was headed to their favorite destination: New Zealand.
Example Output: no

Example Input: Sentence 1: The environmental benefits EPA estimates will be a per vehicle lifetime emission reduction of 4.4 pounds of nonmethane hydrocarbons, 277 pounds of carbon monoxide and 23. Sentence 2: The EPA estimates that vehicle emissions should be reduced by 20%.
Example Output:
no