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: Francois II became king of France in 1559 but died soon after. Sentence 2: Francois II died after becoming king of France.
Example Output: yes

Example Input: Sentence 1: His old eyes bored into the younger man, and he nodded. Sentence 2: He did not look at the younger man.
Example Output: yes

Example Input: Sentence 1: But her Valley Girl airhead image is a cruel caricature. Sentence 2: Her image is a cruel caricature.
Example Output:
yes