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.

Sentence1: Does the pus of gonorrhea smell? 
 Sentence2: I think I may have gonorrhea. Is the discharge with gonorrhea foul smelling?
Similar

Sentence1: How do I tell the difference between an allergy and a sinus infection? 
 Sentence2: What are the symptoms that differentiate between allergy and a sinus infection?
Similar

Sentence1: What virus causes swelling of the brain? 
 Sentence2: Can you name some viral infections that can spread to the brain?

Dissimilar