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: I am 17 years old, and I have had troubles keeping or even maintaining an erection before sex. I have tried multiple times and don't know what to do anymore. It's really imbarrassing but my girlfriend said I should go see a doctor about it. I only masterb 
 Sentence2: I am 17 years old and have issues with maintaining a erection. My girlfriend asked me to see a doctor. I only masturbate. Should I see one? 
Similar

Sentence1: For the 1st time a lot of clear colorless odorless liquid gushed out of vagina 2 days after sex with my partner of 2 years. Had my period a week later 
 Sentence2: I am worried about some serious infection. I noticed some clear, colorless, odorless vaginal discharge 2 days after sex with my partner a few weeks ago. Then a week later, I got my period. I have been with him only for the past 2 years. Do you think it could be a sign of some STD?
Similar

Sentence1: Daily meth use for about 6-7 months. Best way to gain back weight, muscle and fat? 
 Sentence2: I have lost a lot of weight because of using meth for about a year. Is there anything else I can do apart from eating healthy to put on some weight?

Similar