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: activities calculated with data collected in 1985. Sentence 2: The data was collected in 1985

Ex Output:
yes


Ex Input:
Sentence 1: The east of the island has most of the estimated ten million olive trees which produce the island's major crop. Sentence 2: There are an estimated ten million olive trees located on the island.

Ex Output:
yes


Ex Input:
Sentence 1: He told me, 'You don't have to tell me who you are. Sentence 2: He has seen me before and remembered my name.

Ex Output:

no