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: How come so many medical doctors do not believe that adrenal fatigue is a real issue? 
 Sentence2: I think I might have adrenal fatigue, what should I do because my doctor does not believe it is real?
[A]: Dissimilar


[Q]: Sentence1: If pus in stool is occasionally is there any problem? 
 Sentence2: My stool has pus in it, the doctor thought it to be problematic. I am advised colonoscopy. Is that procedure painful? 
[A]: Dissimilar


[Q]: Sentence1: Does zyrtec (cetirizine) helps for swollen lips? 
 Sentence2: Apart from zyrtec( cetrizine), what other medications can I have for swollen lips? 
[A]:
Dissimilar