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: Global Culture represented the combined efforts of many people, and they are all acknowledged by name in the book. Sentence 2: The book acknowledges the many people who worked on Global Culture.

Ex Output:
yes


Ex Input:
Sentence 1: yeah they all work for TI too Sentence 2: TI is a multinational company.

Ex Output:
no


Ex Input:
Sentence 1: The cave paintings were gone. Sentence 2: The cave paintings were still in the cave.

Ex Output:

yes