In this task you are given a medical question pair hand-generated. Your task is to classify a given post into two categories 1) 'Similar' if the given two questions have a same connotation 2) 'Dissimilar' if the given two questions have a different connotation or meaning.

Input: Consider Input: Sentence1: How can I prevent glaucoma? 
 Sentence2: What are the symptoms of glaucoma?

Output: Dissimilar


Input: Consider Input: Sentence1: How do I calculate the number of days that my period lasts? It flows for like 6 days, but on the 7th day it drops just little like spotting. Please 
 Sentence2: I need some help understanding the duration of my period. If my bleeding lasts for 6 days and on 7th day, I have very light bleeding, what would be the duration of my period?

Output: Similar


Input: Consider Input: Sentence1: Is it safe to take apple cider tablets when pregnant? 
 Sentence2: Can I take apple cider tablets in pregnancy?


Output: Similar