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: How would you measure how severe pectus excavatum is? 
 Sentence2: I have pectus excavatum and I am wondering how severe is it?
[A]: Similar


[Q]: Sentence1: What is best material for bleaching teeth? 
 Sentence2: I inhaled fumes of bleaching powder and I am having headache and nausea. What symptoms do I look for? Is this some thing that warrants an ER visit?
[A]: Dissimilar


[Q]: Sentence1: Pain in mid right of stomach? 
 Sentence2: My sister has pain in the middle of upper abdomen and has been feeling full early. She was given omeproazole for acid reflux. Should that fix it?
[A]:
Dissimilar