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: 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: There was an enormous sphere of thin crystal to represent the sky. Sentence 2: The crystal is very expensive and precious.

Ex Output:
no


Ex Input:
Sentence 1: The guide is structured around the federal acquisition process, and is independent of development methods for information systems. Sentence 2: The guide relies heavily on development methods for information systems.

Ex Output:

yes