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: Should I remove a bullet if it's still inside? 
 Sentence2: How long does a wound caused by a bullet take to heal? 

A: Dissimilar
****
Q: Sentence1: What do you suggest if my grandma had 2 massive strokes so on? 
 Sentence2: I have severe headache. I smoke, drink and I am obese. I am stressed. Am I in risk of getting a stroke?

A: Dissimilar
****
Q: Sentence1: I'm taking prednisone for erythema multiforme and combined it with Nabumetone. A sunburn like rash has formed on my chest and arms. Please advice.? 
 Sentence2: Doctor I  have been exposed to extreme heat and I have redness, soreness, pain and blister formation. Is it a sun burn? Do I need to go to the doctor?

A:
Dissimilar
****