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: Lake District hunters follow the pack on foot rather than using horses because the incline of the fells is too difficult for horses. Sentence 2: Lake District hunters follow behind on foot.

Output: yes


Input: Consider Input: Sentence 1: While foreign-brand alcohol, produced under licence in Spain, sells for just a few hundred pesetas a bottle, there are more unusual local spirits that might make apt souvenirs of Ibiza. Sentence 2: Alcohol is illegal in Ibiza and not allowed to be sold or made.

Output: yes


Input: Consider Input: Sentence 1: As the plucky challenger, Bradley can campaign both to the left and right of Gore, picking up support from anti-Gore, pro-labor activists on one day and boosting his pro-business, pro-free-trade agenda to Wall Streeters a few days later. Sentence 2: Bradley can get support for anti-Gore people.


Output: yes