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: Hi. I have been having ear pain in my right ear. It started on Thursday maybe and It just keeps hurting.? 
 Sentence2: I have been having constant pain in my right ear since Thursday, What should I do?

Answer: Similar


Question: Sentence1: If pus in stool is occasionally is there any problem? 
 Sentence2: My stool has pus in it, the doctor thought it to be problematic. I am advised colonoscopy. Is that procedure painful? 

Answer: Dissimilar


Question: Sentence1: What does t means a positive ANA test and ifa? 
 Sentence2: Can you explain meaning of positive ANA test and ifa?

Answer:
Similar