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: Dizziness and light headed, what can cause this? 
 Sentence2: I have not been sleeping well for the past few days and it is annoying. Can this be causing dizziness and lightheadedness.
Example Output: Similar

Example Input: Sentence1: Can you get abdominal adhesions from a laparoscopic bilateral hernia repair? 
 Sentence2: Is abdominal adhesions a common side-effect of a laparoscopic bilateral hernia repair surgery?
Example Output: Similar

Example Input: Sentence1: Havent had my period sn a year I was using herion and I had gotten myself help now I wondering when will I start my period? 
 Sentence2: I haven't had my period in a year, what's happening? I know for a fact, I am not pregnant. 
Example Output:
Dissimilar