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.

Ex 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.

Ex Output:
yes


Ex Input:
Sentence 1: (By contrast, Slate 's assessment relies entirely upon sources who are not identified by name.) Sentence 2: The names and origin of Slate's sources are not known.

Ex Output:
yes


Ex Input:
Sentence 1: It is kinda like being a Jew and living in Germany during the 1930s. Sentence 2: It is kinda like being an American in the 1800s.

Ex Output:

yes