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: Their eyes met and Stark's eyes opened wide, shining black orbs of a demon. Sentence 2: Stark's eyes opened wide when their eyes met, he was preparing to eat them.

Ex Output:
no


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: She became so interested in the area's ongoing struggle and the local culture that she decided to study it systematically, exiting from her marriage to return there. Sentence 2: She was very interested in the area's struggles and how she could solve them.

Ex Output:

no