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: 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: Philosophers and theologians try to answer these questions, but smart politicians rewrite them. Sentence 2: Philosophers try to answer questions.

Ex Output:
yes


Ex Input:
Sentence 1: Nobody knew whether there was life on Mars because, oddly enough, nobody had looked until now. Sentence 2: If was unknown as whether their was life on Mars or not.

Ex Output:

yes