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: What to do if I have a archwire that is not connected to one bracket of the damon braces? 
 Sentence2: Is it bad is my archwire is not connected to one bracket of the damon braces?
Example Output: Similar

Example Input: Sentence1: How do I tell the difference between an allergy and a sinus infection? 
 Sentence2: Can you tell me some OTC medications for allergies and sinus infection?
Example Output: Dissimilar

Example Input: Sentence1: Small bruises all over 3 year old female. Showing up with no apparent cause. Doctor Monday but worried As to why there are so many for no reason. 
 Sentence2: My daughter is 3 and I noticed small bruises all over her body yesterday. She didn't fall or had any injury. I didn't apply any new cream on her. I have scheduled an appointment with her pediatrician but I am very worried. What could be the cause?
Example Output:
Similar