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.

Sentence1: My husband and I had unprotected sex and he comes. Inside me, he told me to jump to avoid the sperm penetrates the egg cell, is this true? 
 Sentence2: I wanted to know, if me and my husband jumps daily, can it increase the fertrlity of his sperms and my eggs? 
Dissimilar

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?
Similar

Sentence1: Is it okay for 18 year olds to take thermogenics? 
 Sentence2:  I have heard a lot of 18 year old taking thermogenics. Could you tell me what we mean by thermogenics? 

Dissimilar