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: So, I have this itchy dark brown mole on my hip, it's sort of red around the edges, I have no idea what's causing it. Any ideas? 
 Sentence2: What can be the reason for an itchy, dark, brown mole on the hip with surrounding erythema? 
Similar

Sentence1: Is levaquin (levofloxacin) for diverticulis? 
 Sentence2: I am dealing with diverticulitis and have been prescribed levaquin(levofloxacin). Can you suggest some home remedies? 
Dissimilar

Sentence1: If I took the morning after pill within 11hrs after having unprotected sex what are my chances of not being pragent? 
 Sentence2: Can I take Plan B when I am on antibiotics for my sinus infection? Am I safe? 

Dissimilar