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: Before 1966, we had a motley collection of teen magazines and fan club publications. Sentence 2: Before 1966 there were no magazines or publications.
Example Output: yes

Example Input: Sentence 1: What about the other girl, the one you decoyed away over a week ago?" Sentence 2: Tell me about this girl, not the girl who was decoyed.
Example Output: yes

Example Input: Sentence 1: When th' Yankee boys from Californy came marchin' in an' th' Rebs had to skedaddle Johnny, he went with 'em. Sentence 2: The rebels never liked people from California.
Example Output:
no