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.

Input: Consider Input: Sentence 1: It affects the lives of each and every American. Sentence 2: Every African is affected by it.

Output: yes

Input: Consider Input: Sentence 1: Sorry about that. Sentence 2: Pardon me.

Output: yes

Input: Consider Input: Sentence 1: no you an adult can't grasp something like that the enormity of it you know i mean i don't Sentence 2: An adult isn't able to understand how badly they're being screwed by the American government.
Output: no