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 back hurts on my right side? 
 Sentence2: What causes back pain on the right side?
Example Output: Similar

Example Input: Sentence1: How common is it for somebody to get cubital tunnel syndrome? 
 Sentence2: Is cubital tunnel syndrome very common in young females?
Example Output: Similar

Example Input: Sentence1: Low pottasuim ? What number do you have to be? An can I take over-the-counter medicine? 
 Sentence2: What OTC  medications cause low potassium?
Example Output:
Dissimilar