instruction:
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.
question:
Sentence1: Should I remove a bullet if it's still inside? 
 Sentence2: How long does a wound caused by a bullet take to heal? 
answer:
Dissimilar


question:
Sentence1: Why people with runny nose tend to have cracked lips? 
 Sentence2: I have a runny nose, congestion and a headache. My lips are also dry because of the dry weather. What can I try for all of these symptoms?
answer:
Dissimilar


question:
Sentence1: What is the definition or description of: activity modification? 
 Sentence2: How much physical activity is an adult required to do every day?
answer:

Dissimilar