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.

Q: Sentence1: I was prescribed Tripsin+Chymotripsin for tooth treatment tds for 3days. Can I continue these combination for a long period? 
 Sentence2: What is the mechanism of action of Tripsin+Chymotripsin combination in dental healing?

A: Dissimilar
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Q: Sentence1: Doctors, do you think I can develop keloid scarring on old healed tattoos? 
 Sentence2: I developed a scar over a healed tattoo and was told it is not a keloid. What are the other possibiltiies?

A: Dissimilar
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Q: Sentence1: I have flu. I have no history of heart deceases. My heart rate is a bit higher as normal. Is it normal during flu, or is this a concern? 
 Sentence2: I heard that the heart rate can be higher when one has fever. I have a fever because of the flu, is it dangerous or is it expected because of the fever?

A:
Similar
****