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.
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Question: Sentence1: I had parts of my colon removed. I'm fine, but I have diarrhea everyday and can't seem to find a right diet for me! what can I do? 
 Sentence2: Can you please help me choosing the right diet for me? I have been having diarrhea everyday since I got a part of my colon removed.

Answer: Similar


Question: Sentence1: I've got a stabbing pain in my groin in scrotum, what would cause this? 
 Sentence2: What does sharp excrutiating pain in the groin and scrotum mean? What can cause this?

Answer: Similar


Question: Sentence1: When should someone think about having an arthroscopy of the knee? 
 Sentence2: Why is arthroscopy of the knee done?

Answer:
Similar