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: How would you measure how severe pectus excavatum is?
Sentence2: I have pectus excavatum and I am wondering how severe is it?

Output: Similar

Input: Consider Input: Sentence1: Hello I have back spasms that flare up every now and then. I've done heat and ice rotate. Tried naproxen looked at my diet and take vitamins?
Sentence2: I have been having intense back spasms and none of the basic measures are helping. What should I do?

Output: Similar

Input: Consider Input: Sentence1: Can I get an std, such as HIV from mutual materbation with my partner? Cum touched clit but didn't go inside vagina and also touched a cut on my hand
Sentence2: I got tested for HIV after 3 weeks after having unprotected intercourse. Is my test accurate?
Output: Dissimilar