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: and (3) who should do the federal government's business in the 21st century? Sentence 2: 21st-century federal government business.

Ex Output:
yes


Ex Input:
Sentence 1: What makes you think there was salt in it? asked Poirot.  Sentence 2: What kind of salt should we add to it? asked Poirot.

Ex Output:

yes