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.

Input: Consider Input: Sentence 1: Jon spoke again, nodding his head slightly. Sentence 2: He was trying to convince them.

Output: no


Input: Consider Input: Sentence 1: Sorry about that. Sentence 2: Pardon me.

Output: yes


Input: Consider Input: Sentence 1: Why would a newspaper section avoid conflict, the mother's milk of journalism? Sentence 2: Newspapers often feature conflict.


Output: yes