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: Total health.........,,,, I am having loer back stifiness,,,,,, weight loss,,,,, thick lips............. 
 Sentence2: I am having  lower back stiffness, weight loss and thick lips. What should I do? 

Output: Similar


Input: Consider 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? 

Output: Similar


Input: Consider Input: Sentence1: Is a cbct or an x-ray good enough for a dentist to know if there is a need for a sinus lift in prep for dental implants(I'd go for a cbct anyway)? 
 Sentence2: Why sinus lift is needed for prepping for dental implants? What kind of investigations are needed for it?


Output: Dissimilar