Task: Text Matching
Input (English): Sentence1: I hurt my knee and heard a pop and now it hurts to go up and down stairs and hurts when walking on it or to move it certain ways should I see my docto? 
 Sentence2: Should I see my doctor if I heard a pop in my knee after an injury and now it hurts to go up and down the stairs and hurts to walk on it?
Output (English): Similar