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: I'm really scared of needles. I'm getting my blood drawn in a few months for the first time. Could they do something so it won't hurt? 
 Sentence2: I have a small bruise at the site from where blood was drawn this morning. is that normal?

A: Dissimilar
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Q: Sentence1: My jaw makes a popping noise when I chew. Is this serious? 
 Sentence2: What can cause a popping sound in the jaw when one chews?

A: Similar
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Q: Sentence1: Can obesity cause bilateral pitting edema? And how to get rid of it? 
 Sentence2: Can you please explain what is pitting edema?

A:
Dissimilar
****