instruction:
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.
question:
Sentence 1: The intervention led to a small change in bike helmet use and a slightly larger change in seat belt use, but it did not lead to changes in alcohol variables or weapon carrying. Sentence 2: The intervention helped saved a lot of different lives. 
answer:
no


question:
Sentence 1: I guess there's nothing complicated about this deal, he remarked. Sentence 2: There were complications on the other end of the deal, the side that wasn't his.
answer:
no


question:
Sentence 1: well i i sometimes wonder if i didn't mess up i maybe should have taken the higher grades because at least you can if you have to you can get mean with them Sentence 2: It might have been better for me just to take the higher grades.
answer:

yes