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.
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Question: Sentence1: My 6mo old niece has a pink round spot on each thigh in the same place. My sister is worried it's ring worm. It doesn't bother the baby any. Thoughts? 
 Sentence2: How long do most birthmarks stay for in infants?

Answer: Dissimilar


Question: Sentence1: Is it okay for 18 year olds to take thermogenics? 
 Sentence2:  I have heard a lot of 18 year old taking thermogenics. Could you tell me what we mean by thermogenics? 

Answer: Dissimilar


Question: Sentence1: Will an infection in a belly piercing cause flu symptoms? 
 Sentence2: I am having flu symptoms, as I think my belly piercing is infected. Can you suggest some remedies? 

Answer:
Dissimilar