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: You haven't got it. Sentence 2: The person being spoken to has it.

Ex Output:
yes

Ex Input:
Sentence 1: In America a new organization was formed, the Irish Republican Brotherhood, known as the Fenians. Sentence 2: The Irish Republican Brotherhood was formed in Ireland.

Ex Output:
yes

Ex Input:
Sentence 1: They could take their time, scout it out, and learn what they could. Sentence 2: There was no time to observe anything.

Ex Output:
yes