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: Are braces considered a cosmetic? 
 Sentence2: I was advised to be on braces by my orthodontist when I consulted him for jaw pain. He said my teeth were not aligned properly, that caused strain on jaw while chewing food. I don't want to be on braces. I always thought braces are used only for cosmetic reasons, isn't that true?
answer:
Similar


question:
Sentence1: Is there any interactions between drinking soy milk and taking accutane? Can i drink it when I am on accutane? 
 Sentence2: I have been using accutane for my acne. Do you think soy milk can worsen my acne?
answer:
Dissimilar


question:
Sentence1: Sharp, localised pain on top of head, about 10 degrees from the centre, in a slight indentation of my parietal bone. Recurrent for a few days. Cause? 
 Sentence2: I had an injury over the head last month, that caused mild indentation on my parietal bone. I have sharp pain in that region for last 2 days. I didn't consult a doctor yet as I thought I was fine. I will schedule an appointment with my doctor. Can you tell me what I can do in the meanwhile for relief?
answer:

Dissimilar