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: Russian Orthodox nuns oversee the church and its grounds. Sentence 2: The nuns are happy to tend to the grounds.

Output: no


Input: Consider Input: Sentence 1: Since the business case in DOD places very little premium on meeting cost and schedule targets, but a very high premium on performance, programs succeed at the point where sunk costs make it difficult-if not prohibitive-for decision makers to cancel them. Sentence 2: Meeting schedule targets is something the DOD places a high premium on.

Output: yes


Input: Consider Input: Sentence 1: I gulped. Sentence 2: I spit.


Output: yes