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.

[EX Q]: Sentence1: What are the main signs of staph infection? 
 Sentence2: How do I know if I have a staph infection?
[EX A]: Similar

[EX Q]: Sentence1: I'm wondering what is the best birth control? 
 Sentence2: Can birth control pills and emergency pills be taken together?
[EX A]: Dissimilar

[EX Q]: Sentence1: What bodily factors affect heart rate? 
 Sentence2: What medications help to lower heart rate? 
[EX A]:
Dissimilar