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: What are some illnesses of the lymphatic system? 
 Sentence2: I think I have symptoms of illness of lymphatic system. How can I treat it? 
answer:
Dissimilar


question:
Sentence1: I started taking PPIs (8 weeks) and antibiotics (one week) for treating h.pylori and gastritis. Can I do strenght exercises like pushups and running? 
 Sentence2: Will it harm to do strenghth exercises like pushups and running while on medications for gastritis and H. Pylori? I am on PPIs (8 weeks) and antibiotics (one week).
answer:
Similar


question:
Sentence1: Can contact dermatitis cause scarring? 
 Sentence2: What are some good ways to get rid of scarring due to contact dermatitis?
answer:

Dissimilar