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.

Sentence 1: well i i wasn't helping them i worked with them not to help them but actually for my own purposes i'm i'm a linguist and i was uh doing a language trying to learn their language a little bit and i actually um i mean helped them them in the sense that they received money for working with me but i didn't i didn't i wasn't a social worker or anything like that Sentence 2: I worked with them so I could learn how to speak Swahili. 
no

Sentence 1: Have you anyone who can testify to that? Sentence 2: Can anyone confirm that?
yes

Sentence 1: i thought that's the only one that the government does use so Sentence 2: I did not know they used more than one at a time.

no