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: McCann's performance is said to be almost unbearable. Sentence 2: McCann's performance is said to be terrible.

Ex Output:
yes


Ex Input:
Sentence 1: Seven popes reigned in Avignon from 1309 until 1377, followed by three renegade popes. Sentence 2: Popes ruled in Avignon during the 14th century.

Ex Output:

yes