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: How can  you heal chronic knee bursitis? 
 Sentence2: How is chronic knee bursitis diagnosed? Is MRI always needed?
Example Output: Dissimilar

Example Input: Sentence1: Can I take oral terbinafine for onychomycosis? I had taken 45 oral terbinafine.Now foot toenail skin are red & pain. It will cure? 
 Sentence2: I wanted to drink alcohol and I am on terbinafine for my onchomycosis. Is there any reaction between both?
Example Output: Dissimilar

Example Input: Sentence1: What if I strained my hamstring but I can still walk? Something definitely popped in my hamstring but I can still walk im a hockey player 
 Sentence2: What are the symptoms of a hamstring strain?
Example Output:
Dissimilar