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.
One example is below.
Q: Sentence1: After how many hour from drinking an antibiotic can I drink alcohol? 
 Sentence2: I have a party tonight and I took my last dose of Azithromycin this morning. Can I have a few drinks?
A: Similar
Rationale: The first sentence ask about the number of hours to drink again after having an antibiotic and the second sentence also ask question about having drinks having later at night after having Azithromycin an antibiotic.
Q: Sentence1: Is it necessary to get the h1n1 or h5n1 flu shot? 
 Sentence2: How effective is the HINI and the H5N1 flu shot? Would you recommend I get it?
A:
Similar