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: What to do if I have a archwire that is not connected to one bracket of the damon braces? 
 Sentence2: What are damon braces?
Example Output: Dissimilar

Example Input: Sentence1: What quantity of lortab 10mg equal 15mg oxycodone? 
 Sentence2: I took two pills of lortab 10mg 4 hours ago. I forgot about that and I took a pill of oxycodone 15mg a couple of minutes for my severe headache. Do they interact with each other? Will I be okay?
Example Output: Dissimilar

Example Input: Sentence1: Is it possible to bleed if you are prego? 3 neg hpt. 
 Sentence2: When should I take a home pregnancy test?
Example Output:
Dissimilar