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.

Example Input: Sentence1: Eyebrows.  Are  thinning? 
 Sentence2: I noticed thinning of the eyebrows. What could it be from?
Example Output: Similar

Example Input: Sentence1: I've had swellings that have reoccurred on my labia majora thrice or so, but now I have a reddish roundish little sore. I'm not sexually active at all. 
 Sentence2: Is it possible for one to have sores or swelling on the vaginal area even if one is not sexually active.
Example Output: Similar

Example Input: Sentence1: When i close my eyes and so tired (trying to sleep) suddenly random thoughts come to my mind like a very fast dream.should i worry? 
 Sentence2: My mind races a lot when I try to sleep. Is that concerning?
Example Output:
Similar