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: Western analysts now fear that the generals are using Chechnya to reassert control over national security and foreign policy. Sentence 2: Generals could do unsavory things with Cechnya.

Ex Output:
no


Ex Input:
Sentence 1: Accuracy and usefulness of the breath alcohol analyzer. Sentence 2: The breath alcohol analyzer's accuracy needs to be improved in order for its usefulness to improve.

Ex Output:
no


Ex Input:
Sentence 1: Then you consider it more likely that the drug was administered in the coffee, but that for some unknown reason its action was delayed. Sentence 2: The action was delayed, for reasons unknown, after the drug was likely administered into the coffee via a syringe hidden under the counter.

Ex Output:

no