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: and um the Mets Sentence 2: How about you?

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: The islands are now invaded by modern royalty like Claudia Schiffer, Michael Douglas, as well as princes and their paramours who anchor their yachts in the ports and evade the paparazzi. Sentence 2: The islands has had its past serenity disrupted by present day activities.

Ex Output:

no