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: right that's right that's right it's pretty good but we take her to just about Sentence 2: That's terrible and not good; not good at all.

Output: yes


Input: Consider Input: Sentence 1: The cooler climate makes jungle walks here a special pleasure, not least of all for the myriad brightly colored butterflies around the waterfalls, with almost a dozen officially listed. Sentence 2: Walking in the jungle here is pleasurable as it is cooler.

Output: yes


Input: Consider Input: Sentence 1: More importantly, the Board notes that social insurance programs are presently being studied and discussed frequently and seriously within government and by the public; a report and recommendations are expected shortly from the 1994-95 Quadrennial Advisory Council on Social Security. Sentence 2: the Board notes that social insurance programs are currently being studied.


Output: yes