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 do my ears "pop" when I am weight lifting? 
 Sentence2: Is it normal for ears to pop if one lifts heavy weights?
[A]: Similar


[Q]: Sentence1: Just found out mother-in-law may have tuberculosis after an x-ray. She held our 9-week old baby last week. Should we be worried? 
 Sentence2: Is a 9 week old baby more prone to catching infections like Tuberculosis if they are touched and held by an infected person?
[A]: Similar


[Q]: Sentence1: I'm 48 years old and I dont have frequent erections but I do take blood pressure meds plus cialis is there any help for me or is it all in my head? 
 Sentence2: What causes erectile dysfunction? Can Cialis cause high blood pressure?
[A]:
Dissimilar