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.

Sentence1: What to do if I am 17 year old guy.2 days ago I noticed weak erections and now I can't even maintain it? 
 Sentence2: I am 17 years and since 2 days I noticed weak erections and hs difficulty maintaining. May I know what can I do?
Similar

Sentence1: I feel like depression and anxiety are ruining my life, need some advice? 
 Sentence2: My life is ruined. Do you think my anxiety/depression are the active contributors? 
Dissimilar

Sentence1: Which treatment works the best and fastest for aortic regurgitation? 
 Sentence2: I have chest pain and breathing difficulty. Do I have a heart disease?

Dissimilar