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: But the conflict itself might create such a tendency or incentive. Sentence 2: It's possible that the conflict could lead to a tendency or incentive of that sort.

Output: yes


Input: Consider Input: Sentence 1: The fruit and leaves feed crabs whose waste products in turn feed fish, prawns, and mollusks. Sentence 2: Without the crabs' waste, fish, mollusks, and prawns wouldn't have as much food.

Output: no


Input: Consider Input: Sentence 1: The military leader Jan Sobieski defeated Turkish troops at the Battle of Chocim in 1673, and Sobieski would later be credited with saving Vienna from Turkish forces (and thwarting the Ottoman Empire's designs on Western Europe). Sentence 2: The Ottoman Empire's plan to take Western Europe was a failure.


Output: yes