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: Can obesity cause bilateral pitting edema? And how to get rid of it? 
 Sentence2: Is it possible to get pitting edema on both sides because of being obese? How can it be treated?
[A]: Similar


[Q]: Sentence1: Extreme pain in one leg like cramp. What to do next time? 
 Sentence2: I noticed severe pain, like a cramp in one leg. What can I do for it next time?
[A]: Similar


[Q]: Sentence1: What is it if you get spots on your legs that look like liver spots but they're black? 
 Sentence2: I have this black mole on the leg and it is bleeding. Could this be melanoma?
[A]:
Dissimilar