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: Feeling naseous a week before my period and on bc normal? 
 Sentence2: I came off of birth control 2 months back and have been having unprotected sex. I feel nauseous and want to know if I am pregnant.

Output: Dissimilar


Input: Consider Input: Sentence1: I had a root canal 3 months ago but tooth is still sensitive to hot. What could be the reason? 
 Sentence2: I have cavities in my tooth and my dentist advised to get root canal done. Can you tell me if the procedure is painful and how much time will it take?

Output: Dissimilar


Input: Consider Input: Sentence1: Why does my left hip almost every night? I get up scraming with it. It goes from my hip bone around front of my leg and ends at my knee . 
 Sentence2: What is the cause of left hip pain that radiates down the leg to the knee?


Output: Similar