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.

[EX Q]: Sentence1: I took 20mg of Prozac (fluoxetine) for 4 days. I have been off of it for 3 days. How long does it take to get out of my system? 
 Sentence2: I have been prescribed 20 mg of Prozac ( fluoxetine)  for 4 days but I think I took 3 tablets in one go. Do you think self induced vomiting can help me to get it out of my system?
[EX A]: Dissimilar

[EX Q]: Sentence1: Could you   get bird flu from a bird flying into your house? 
 Sentence2: Can I drink alcohol after recovering from bird flu?
[EX A]: Dissimilar

[EX Q]: Sentence1: What's a good way to address back pain? 
 Sentence2: How can I cure my back pain?
[EX A]:
Similar