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: An uprising spread against the Ranas, and Prime Minister Mohan Shumshere Rana resigned in 1951. Sentence 2: The prime minister resigned as an uprising against Ranas spread.

Ex Output:
yes


Ex Input:
Sentence 1: Rennie on his way to Johnny Shannon ... What had Fenner said-"li'l cub ... warn't more 'n four."Drew Rennie at four hard to sort out one very early memory from another. Sentence 2: Rennie knew Johnny Shannon.

Ex Output:
no


Ex Input:
Sentence 1: yeah well they have some you know half way decent rapids there Sentence 2: They have terrible rapids.

Ex Output:

yes