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.

[Q]: 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. 
[A]: no


[Q]: Sentence 1: oh well you're doing you're doing just fine and and uh actually i when i talk i usually like to ask a lot of questions i was wondering what you do at TI Sentence 2: I never ask questions during conversations.
[A]: yes


[Q]: Sentence 1: I will stay and fight for you. Sentence 2: I will not defend anyone because I'm afraid to fight.
[A]:
yes