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: 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: For a week had pain under left breast, worst when rolling to that side in bed or getting up from laying down. most of the time I cannot deep breath? 
 Sentence2: I had a chest injury, now I am having under my breast along with difficulty in breathing. Any remedies? 

A: Dissimilar
****
Q: Sentence1: Can you take tylenol (acetaminophen) and Advil together? Can you take tylenol (acetaminophen) and Advil together? 
 Sentence2: I am having severe pain, can I take Advil and Tylenol (acetaminophen) together?

A:
Similar
****