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: The protocols identify what the agencies can expect from GAO and what GAO expects of the agencies. Sentence 2: GAO and the agencies depend on each other for proper functioning.

Output: no


Input: Consider Input: Sentence 1: This proved highly dangerous to pilgrims who approached the abbey across the sands (the causeway joining the island to the mainland was not built until 1874). Sentence 2: Many pilgrims perished en route to the abbey.

Output: no


Input: Consider Input: Sentence 1: yeah i think i've seen you know commercials yeah Sentence 2: I haven't seen the commercials.


Output: yes