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: What to do if I have a archwire that is not connected to one bracket of the damon braces? 
 Sentence2: What are damon braces?

Output: Dissimilar


Input: Consider Input: Sentence1: Think I slightly inflamed my breast tissue from self-examining them too hard. Could this cause an enlarged lymph node in the area? 
 Sentence2: Can self examination can cause enlarged lymph node? I think I inlfamed my breast tissue after doing self examination. 

Output: Similar


Input: Consider Input: Sentence1: My heart rate is normal during the day but gets faster when ever i sleep why? 
 Sentence2: What is the cause of heart rate to get elevated during sleeping?


Output: Similar