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: seven o'clock so you all are behind us Sentence 2: You are in front of us.

Ex Output:
yes

Ex Input:
Sentence 1: I never spoke to my aunt, and I am not a student of the large literature by and about her. Sentence 2: I engage in long discussions with my fascinating aunt.

Ex Output:
yes

Ex Input:
Sentence 1: Each region has its own festivals or variations on the large national ones. Sentence 2: The regional traditions are adapted to the culture and values of the locals.

Ex Output:
no