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.

Ex Input:
Sentence1: What muscles contribute to lower back pain? 
 Sentence2: I lifted heavy weights 2 days ago. I have been expeirencing severe lower back ache ever since. I believe I may have strained my lower back muscles but I am worried it may have caused disc bulge in my lower spine. What could be the chances?

Ex Output:
Dissimilar


Ex Input:
Sentence1: If a person has chronic hyperventilation syndrome and takes a pft and methacholine challenge test would the results be affected? Mine showed asthma. 
 Sentence2: My PFT and methacholine challenge test showed I have asthma. Could chronic hyperventilation syndrome have affected the results?

Ex Output:
Similar


Ex Input:
Sentence1: What are the prices of a new medication called roflumilast? 
 Sentence2: What is the mechanism of action of this new medication called roflumilast?

Ex Output:

Dissimilar