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: Blood pressure is 140/88. Little high? I'm 25. 
 Sentence2: What medications are useful to help control high blood pressure?

Answer: Dissimilar


Question: Sentence1: Dry, flaky skin on the outer skin of lips all the time. Why does this happen? 
 Sentence2: I have dry, chaped lips with a cold sore. How long does it take to heal?

Answer: Dissimilar


Question: Sentence1: Can handling frozen foods cause frostbite? 
 Sentence2: My husband has a frostbite after his recent vacation. How long does it take to heal?

Answer:
Dissimilar