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.

Example Input: Sentence1: Can dental sealants be safely removed if there is decay under them without the use of a drill? If so, how will it be done? 
 Sentence2: I have tooth decay and I got dental sealant on my tooth but I want to get it removed. I am wondering if that can be done safely without using drill. If yes, can you tell me the procedure of its removal? 
Example Output: Similar

Example Input: Sentence1: Rash all over body starts on head itchy but bearable, then spreads all over body rapidly first looks like nettle sting but then turns extremely red ? 
 Sentence2: I was picking weeds in my backyard and noticed an itchy rash all over my body which starts on head and spreads rapidly to the rest of the body, turns very red and looks like stinging nettle or poison ivy. How do I know what it could be? Should I go to the ER?
Example Output: Similar

Example Input: Sentence1: Could he be suffering from ptsd? My husband was sexually molested as a young child, once by an older man and then by teenagers. At the time, he was also being physically abused at home, so he had no one to turn to for help. He recently began dealing with 
 Sentence2: My husband was sexually molsted during childhood, by an older man and then by teenagers and was also being physically abused at home, at the time but did not have anyone to turn for help. Is there a possibilty that he could be suffering from PTSD?
Example Output:
Similar