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: A loaded rifle leaned at every window opening, ready to be fired through loopholes in the wooden war shutters. Sentence 2: There was a loaded rifle that was ready to be fired towards trespassers. 
Example Output: no

Example Input: Sentence 1: The final rule was issued pursuant to the authority of the Federal Food, Drug, and Cosmetic Act and the Public Health Service Act as codified at 21 U.S.C. Sentence 2: The last rule can be enforced per two other acts.
Example Output: yes

Example Input: Sentence 1: Stand in the middle of the new Ganga Bridge to get a sense of the effect the river has on the lives of the Indians; it is 3 km (2 miles) wide here. Sentence 2: The river is a mile wide at the Ganga Bridge.  
Example Output:
yes