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: Chatterbox will give the Rev. Sentence 2: Chatterbox should be given to the Rev.
Example Output: no

Example Input: Sentence 1: yeah really what is that Sentence 2: Is that what it is?
Example Output: no

Example Input: Sentence 1: The cart was driven by a Mexican in leather breeches and jacket over a red shirt. Sentence 2: The cart was driven by an Arab wearing a small hat.
Example Output:
yes