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: 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. 

Ex Output:
no


Ex Input:
Sentence 1: Is it hypocrisy? Sentence 2: It is not hypocrisy.

Ex Output:
no


Ex Input:
Sentence 1: That was exactly my point. Sentence 2: He didn't have a point. 

Ex Output:

yes