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.

[Q]: Sentence1: After many courses of antibiotics i still have the helicobacrer bacteria. What can you advise me? 
 Sentence2: I used many courses of antibiotics for helocobacter bacteria. There is no improvement in my symptoms. Can you advise what can be done next?
[A]: Similar


[Q]: Sentence1: What causes a problem with lower back (right side) down the leg to near ankle? 
 Sentence2: I have a problem with lower right side of the leg near the ankle. What could cause a problem like that?
[A]: Similar


[Q]: Sentence1: Had liver failure, drs cannot pinpoint source; developed ascites.  How can I improve my liver and kidney function naturally? No meds. 
 Sentence2: Can surgery help cure liver failure and its complications?
[A]:
Dissimilar