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.

Input: Consider Input: Sentence 1: Exactly. Au revoir! Whittington looked almost genial again, a reversion that aroused in Tuppence a faint misgiving. Sentence 2: Tuppence felt confident after her conversation with Whittington.

Output: yes

Input: Consider Input: Sentence 1: for something like that because of the cultural differences Sentence 2: There's no cultural difference.

Output: yes

Input: Consider Input: Sentence 1: In the end, Derry pulled me inside and administered some coherence via an industrial strength cup of coffee. Sentence 2: Derry left me alone and I drank water.
Output: yes