instruction:
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.
question:
Sentence1: What do you suggest if I'm 27 I have the problem of sperm ejaculation as soon as I insert my penis. How to control it? 
 Sentence2: Have you heard of a young male having premature ejaculation without any trigger factors? What would you suggest?
answer:
Similar


question:
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?
answer:
Dissimilar


question:
Sentence1: What will happen if a normal 19 year old guy took viagra (sildenafil)? 
 Sentence2: My 19 year old male friend took viagra (sildenafil), he's complaining of chest pain now. What should we do? 
answer:

Dissimilar