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 is neuromytonia (isaacs syndrome)? 
 Sentence2: I have been diagnosed with neuromytonia (issacs syndrome), what are my chances? 
Example Output: Dissimilar

Example Input: Sentence1: Does 'open' reduction with intramedullary nailing of tibial shaft fracture causes muscle weakness and slow bone healing due to soft tissue damage? 
 Sentence2: Which is better for a tibial shaft fracture? An open or a closed reduction?
Example Output: Dissimilar

Example Input: Sentence1: I'm 16 weeks pregnant and the skin on left side of my stomach and back is sensitive and extremely painful when touched. But I have no rash. Why? 
 Sentence2: My wife is 16 weeks pregnant, she had a fall and now her left side of stoamch and back is very painful. What should I do? 
Example Output:
Dissimilar