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: Which listerine is best for cavities? 
 Sentence2: I have cavities and which listerine is best for it?

A: Similar
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Q: Sentence1: I have this weird taste in my mouth, but no other symptoms of dry socket. What could be wrong? 
 Sentence2: I got my tooth extracted recently and I have weird taste in mouth. My dentist ruled out dry socket. Should I take any medication or get a dental procedure done again?

A: Dissimilar
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Q: Sentence1: What makes a dentist different from an oral surgeon? 
 Sentence2: I have impacted tooth and my dentist referred me to an oral surgeon. Aren't they both the same? What is the difference between a dentist and an oral surgeon?

A:
Similar
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