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: But Sir James was already on the topmost stair. Sentence 2: They were telling Sir James to come upstairs, not realizing he was already there.

Ex Output:
no

Ex Input:
Sentence 1: I watched over her. Sentence 2: Jason also watched over her.

Ex Output:
no

Ex Input:
Sentence 1: Time 's explanation of the science of toxic weapons trumps Newsweek 's. Sentence 2: Newsweek's explanation of the science was far better than Time's.

Ex Output:
yes