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: My bf fingrd me possibly sperm on his hands. His fingr was dry and all he did was wipe his penis wi/ a ppr twl. We don't think any got on his handspreg? 
 Sentence2: My BF fingered me, and I think his hands might have had some dried sperm, could I be pregnant?
Example Output: Similar

Example Input: Sentence1: What to do if I have a archwire that is not connected to one bracket of the damon braces? 
 Sentence2: Is it bad is my archwire is not connected to one bracket of the damon braces?
Example Output: Similar

Example Input: Sentence1: Is this still in healing process or it could be a scar. What should I do? Do I need an check up appointment or I have to wait mo I had treated age spots 2 1/2 weeks ago with liquid nitrogen. The scabbing fell off in 5 days. Now, the treated spots turned 
 Sentence2: What factors influence the healing process so it does not lead to the formation of a scar?
Example Output:
Dissimilar