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 herb kalawalla (polypodium leucotamos) actually work for autoimmune disorders? 
 Sentence2: Are autoimmune disorders completely curable?
Dissimilar

Sentence1: Should I throw away my hats to prevent reinfection from tinea capitis? Can the fungus stay on the fabric on the hat? 
 Sentence2: I have thrown away my hat, as I think fungus staying on my hat fabric was causing recurrent tinea capitis. Can you suggest me some home remedies? 
Dissimilar

Sentence1: My 7 mth old son fell off the back if a couch and hit his head on the concrete floor. How should I treat the swelling? When will it go down? 
 Sentence2: When should I take my 7 month old son to the ER after he hit his head on the concrete floor?

Dissimilar