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: My eyebrows and hair fallout a lot and my eyebrows don't grow back atall or grow really fast. I even used rogaine (minoxidil) to grow my eyebrows &didn't work. 
 Sentence2: What is the cause of eyebrows and hair fall?
[EX A]: Dissimilar

[EX 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?
[EX A]: Similar

[EX Q]: Sentence1: My entire left side of my body has a sharp pain going through my whole left side of my body. I have a sharp pain in my neck and around my heart what s? 
 Sentence2: I have pain on the entire left side of the body along with pain in the neck and around the heart. What could it be?
[EX A]:
Similar