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: I do unprotected sex with a prostitute after 28 days I go for hiv duo test the result is non reactive 0.07 is it conclusive? 
 Sentence2: Is a HIV duo test at 28 days after exposure accurate?
[A]: Similar


[Q]: Sentence1: What tips do you have for designing an effective workout / nutrition plan? 
 Sentence2: I always feel tired and sleepy throughout the day. This has been happening for the past 3 months. Do you think switching to a healthy lifestyle such as eating healthy and working out would help?
[A]: Dissimilar


[Q]: Sentence1: Do you have to take antibiotics prior to gyn exam if you had tkr. I know you do this before dental exam. Wondering? 
 Sentence2: I underwent total knee replacement last year. I had to take antibiotic medications many times because I had to consult my dentist often. I am worried if I would develop resistance to antibiotic medications since I take it often?
[A]:
Dissimilar