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: I had arrythmia, is it something that will leave over a period of time? 
 Sentence2: My apple watch shows that I have an irregular heart beat and I'm worried about an arrythmia. I do have palpitations on and off. Should I get an EKG?
Example Output: Dissimilar

Example Input: Sentence1: Can a urine test show you have kidney stones? 
 Sentence2: Is a urine test helpful to diagnose kidney stones?
Example Output: Similar

Example Input: Sentence1: I just started my period 2day & just started gettin a real bad headache, sore throat, body aches & chills. Could it be from my period r a cold? 
 Sentence2: How long do symptoms of common cold last? 
Example Output:
Dissimilar