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: Why I have abdominal obesity with fatty thighs and upper limd muscle atrophy? 
 Sentence2: I have abdominal obesity with fatty thighs but upper limb looks atrophied. Is it serious? 

Answer: Similar


Question: Sentence1: 34 year old male. Graying hair. Has been stressful past year of change in life. Does stress affect this in men? Any advice to slow graying/thinning? 
 Sentence2: I am a young male and have got gray hair. Can I use a hair dye? 

Answer:
Dissimilar