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.

Q: Sentence1: What kind of therapies are done after a knee cap breaks? 
 Sentence2: Hello doctor, I broke my knee cap and may I know which therapies can be done? 

A: Similar
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Q: Sentence1: Are braces considered a cosmetic? 
 Sentence2: I was advised to be on braces by my orthodontist when I consulted him for jaw pain. He said my teeth were not aligned properly, that caused strain on jaw while chewing food. I don't want to be on braces. I always thought braces are used only for cosmetic reasons, isn't that true?

A: Similar
****
Q: 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: Me and my partner both did mutual masturbation. My cum touched her clitoris and it did no go inside the vagina and it also touched the cut on my hand. Am I in risk of gettig an STD?

A:
Similar
****