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: I hurt my foot somehow but I don't know what is wrong with it. What do I do? 
 Sentence2: A heavy brick fell on my foot yesterday and it hurts. Should I go see the doctor?
[A]: Similar


[Q]: Sentence1: Why dose my chest hurt when stretching and coughing plus sneezing? 
 Sentence2: I've been coughing and sneezing a lot, does that mean I have pneumonia?
[A]: Dissimilar


[Q]: Sentence1: Can sun urticaria cause anaphylaxis? 
 Sentence2: What are the other causes of anaphylaxis apart from sun urticaria? 
[A]:
Dissimilar