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: There are many conditions that are not visible. Sentence 2: There are many hidden conditions.

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: Poirot had placed our two chairs in front of the open window which commanded a view of the village street.  Sentence 2: Poirot put our chairs in front of the door so we could run out quickly.

Ex Output:

yes