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: Something is drawing them up from all over the planet."  Later, half a square mile of the shell cracked off. Sentence 2: Once the shell completely cracks, they will keep coming to end mankind.
Example Output: no

Example Input: Sentence 1: i got this cough i've got a cold because it was eighty degrees up here and i went outside with no coat on Sentence 2: Last week it was 80 degrees outside on monday and I went out without a coat.
Example Output: no

Example Input: Sentence 1: oh that's incredible Sentence 2: oh, that is remarkable
Example Output:
yes