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: Hello i noticed I have a small black dot  on my gum the mark takes up the surface area of the very tip of my gum tissue.The part looks like a triangle? 
 Sentence2: What could cause a small, blackish dot at the tip of my gums?

Ex Output:
Similar


Ex Input:
Sentence1: I've had this bruise on my thigh for at least two months, and it still hasn't healed. Could it be skin cancer? 
 Sentence2: I injured by wrist and there is pain, swelling, redness and bruise. Did I fracture my hand?

Ex Output:
Dissimilar


Ex Input:
Sentence1: What is the medicine of high blood pressure? 
 Sentence2: Which medication helps with high blood pressure?

Ex Output:

Similar