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.

Input: Consider 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?

Output: Similar

Input: Consider Input: Sentence1: I had water in my ear so I used ear drops for swimmers ear. Now I can't hear and the drops are stuck in my ear.
Sentence2: Do you think it is okay to use OTC ear drops if you have swimmer's ear?

Output: Dissimilar

Input: Consider Input: Sentence1: How is substance abuse diagnosed?
Sentence2: Could you tell me, how substance abuse is diagnosed?
Output: Similar