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 is substance abuse diagnosed? 
 Sentence2: Could you tell me, how substance abuse is diagnosed? 

Output: Similar


Input: Consider Input: Sentence1: What to do if I have stones in both of my kidneys one is a 7mm. If I just leave the stones alone will they? 
 Sentence2: Do small kidney stones, about 7-8mm get cured if left alone?

Output: Similar


Input: Consider Input: Sentence1: What is uterine perforation and how is it treated? 
 Sentence2: I am scheduled for hysterectomy next Sunday.  I am scared. What are the side effects? What are the chances of getting uterine perforation from the surgery?


Output: Dissimilar