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: Something is drawing them up from all over the planet."  Later, half a square mile of the shell cracked off. Sentence 2: Once the shell completely cracks, they will keep coming to end mankind.

Ex Output:
no


Ex Input:
Sentence 1: This places the responsibility to perform the intervention in the hands of individuals who are already committed to providing the service and avoids dependence on physicians who are unlikely to acquire such commitment until significant attitudinal changes occur. Sentence 2: Doctors often like performing interventions because they don't think it ever really works.

Ex Output:
yes


Ex Input:
Sentence 1: Building on global changes that are impacting society on a variety of levels, GAO's strategic plan develops a comprehensive and focused structure of longterm goals and objectives to support the Congress in its legislative, oversight, and investigative roles. Sentence 2: GAO's strategic plan does not ways to support Congress but rather get in the way of them being productive.

Ex Output:

yes