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 Input:
Sentence1: How long after conception does implantation bleeding start? Last period 11/13-18 unprotected sex nov 25
Sentence2: Hello doctor, I am on birth control pills and I am sexually active. I am spotting now after 3 weeks and is it withdrawal bleeding or implantation bleeding?

Ex Output:
Dissimilar

Ex Input:
Sentence1: What kind of bacteria or viruses does a semen culture detect or look for?
Sentence2: Which bacteria and viruses can a semen culture detect?

Ex Output:
Similar

Ex Input:
Sentence1: I was at an ENT for another issue and he said my adenoids are pretty swollen. I'm 20 years old. Is this normal? I never went back to follow up.
Sentence2: I am a 20 year old male and I went to ENT for recurrent episodes of cold and he mentioned that my adenoids are swollen. Will the regess on their own and is it normal to have enlarhged adenoids?

Ex Output:
Similar