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 gastrointestinal influenza? Is it contagious? 
 Sentence2: I have diarrhea with blood in stools, vomiting, nausea, fever and abdominal pain for 10 days now. Does that sound like stomach bug?
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: How is a labral tear in the shoulder with subluxation repaired? 
 Sentence2: I sustained an injury in the shoulder, with labral tear and subluxation. What are some treatment options to repair it?
Example Output:
Similar