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: is that a U S territory though Sentence 2: That's a U.S. territory, right?
Example Output: yes

Example Input: Sentence 1: The momentum for change was growing, and in 1831 a black lay preacher named  Daddy  Sam Sharpe led a revolt of 20,000 slaves at Montego Bay. Sentence 2: Daddy Sam Sharpe's revolt was at Montego Bay in 1854.
Example Output: yes

Example Input: Sentence 1: EW 's fashion panel loves Helen Hunt's Oscar dress but thinks she's too  Joan Rivers squawks, She weighs less than Kate Winslet's arm. Sentence 2: According to Joan Rivers, she weighs less than Kate Winslet's arm
Example Output:
yes