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 magazine model of bringing information to the attention of readers is stunningly inefficient. Sentence 2: Magazines have hard time getting their readers to pay attention to information they give them.

Ex Output:
yes


Ex Input:
Sentence 1: Was it reasonable to destroy almost all their tremendous civilization in atomic warfare over causes our historians can no longer accurately determine?" The Industrialist brooded over it. Sentence 2: It was reasonable to use atomic warfare.

Ex Output:
yes


Ex Input:
Sentence 1: He saw their white teeth shining. Sentence 2: It was obvious to him that their teeth were very dull and rotten. 

Ex Output:

yes