Task: Text Matching
Input (English): Sentence1: A patient with COPD was receiving 12.5mcg of fentanyl. The gp double this dose to 25mcg. The patient died two weeks later. Is there any correlation? 
 Sentence2: I have COPD and I have been on 12.5mcg fentanyl. My doctor doubled up my dose but I don't want to. Can you tell me if I can try any measures at home for relief?
Output (English): Dissimilar