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: I've got a stabbing pain in my groin in scrotum, what would cause this? 
 Sentence2: What does sharp excrutiating pain in the groin and scrotum mean? What can cause this?

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: May I use a tampon one week after a medical abortion? I am finding conflicting information online.... 
 Sentence2: Can I use a tampon for the bleeding one week after undergoing a medical abortion?


Output: Similar