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: I will be back as soon as I can."  Sentence 2: I will return as soon as possible.

Ex Output:
yes


Ex Input:
Sentence 1: The northerner drew a long thin blade from his belt and examined it. Sentence 2: The northerner looked a blade he took out from his boot.

Ex Output:
yes


Ex Input:
Sentence 1: Nearby Canongate Church was built in 1688, and the churchyard has a number of famous residents.  Sentence 2: Nobody was allowed to live in the churchyard of Canongate Church.

Ex Output:

yes