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: How can  you heal chronic knee bursitis? 
 Sentence2: How is chronic knee bursitis diagnosed? Is MRI always needed?

Answer: Dissimilar


Question: Sentence1: I wear a nightly mouthguard currently, but i was wondering if any damage from bruxism is reversible over time (does enamel heal)? 
 Sentence2: What does Bruxism do to the teeth in the long run?

Answer: Dissimilar


Question: Sentence1: Do small children eventually outgrow anal skin tags? 
 Sentence2: What are the other casues of bumps around anus in children, other than skin tags?

Answer:
Dissimilar