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 Q]: Sentence 1: Natalia didn't comment, though her expression was even more dour than usual. Sentence 2: Natalia was quiet and sad.
[EX A]: yes

[EX Q]: Sentence 1: Tommy caught the word "Ireland" several times, also "propaganda," but of Jane Finn there was no mention. Sentence 2: Tommy never caught any words.
[EX A]: yes

[EX Q]: Sentence 1: it costs the taxpayers a lot of money Sentence 2: It doesn't cost anything to the taxpayers.
[EX A]:
yes