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: 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: Was treated for chlamydia with doxycyline at 2 months after possible exposure, could I have asymptomatic PID and not know it from the infection? 
 Sentence2: I was diagnosed with PID but I had no symtpoms. Can antibiotics like Doxycycline help treat it? I was previously prescribed it when I had Chlamydia and have some left over.

Answer: Dissimilar


Question: Sentence1: Does using a foam roller build muscle or relax muscle? What impact does it make? 
 Sentence2: How does a foam roller work? Is it to relax the muscles or does it help tone them?

Answer:
Similar