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: yeah really what is that Sentence 2: Is that what it is?
Example Output: no

Example Input: Sentence 1: Lummox was his first brill, a gift from Ca'daan, and he didn't want to lose her. Sentence 2: Ca'daan gave him Lummox.
Example Output: yes

Example Input: Sentence 1: Its local craftsmen are famous for their inlaid woodwork called intarsia. Sentence 2: There is nothing special about the local craftsmen.
Example Output:
yes