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.

Example Input: Sentence 1: The interested reader should inquire about the possibility of additional papers in the series. Sentence 2: The reader should ask about more installments being added to the series.
Example Output: no

Example Input: Sentence 1: Why, that there is altogether too much strychnine about this case.  Sentence 2: This case contains too much strychnine.
Example Output: yes

Example Input: Sentence 1: So don't be depressed if you don't have time to see everything! Sentence 2: Don't worry if you miss out on some things.
Example Output:
yes