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.

[EX Q]: Sentence1: If I have an astigmatism , could that be causing daily headaches? I do not wear glasses but i work on a p.C. All day and a lot of bright lighting.
Sentence2: What is the treatment for headaches caused by astigmatism?
[EX A]: Dissimilar

[EX Q]: 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?
[EX A]: Similar

[EX Q]: Sentence1: I have headache please suggest?
Sentence2: What is the cause and treatment of a headache?
[EX A]:
Similar