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: for something like that because of the cultural differences Sentence 2: There's no cultural difference.
Example Output: yes

Example Input: Sentence 1: He wore a helm shaped like the head of a lion complete with a mane of real fur. Sentence 2: He had fur on his helm.
Example Output: yes

Example Input: Sentence 1: Was it a lack of patients? Sentence 2: Was it from a lack of milk?
Example Output:
yes