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: right well that's it i but i have gotten we have cable and so um that's Sentence 2: That's right, but we have cable now.

Ex Output:
yes


Ex Input:
Sentence 1: In the following centuries sand swept through the area burying many of the buildings. Sentence 2: Over time, sand swept through the region and buries the buildings.

Ex Output:
yes


Ex Input:
Sentence 1: Goals for fiscal year 2001 are structured around common performance elements- service delivery, organizational support/teamwork, leadership development, external relations, and workplace responsibilities. Sentence 2: Our fiscal year 2000 goals managed to achieve record high levels of productivity.

Ex Output:

no