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: Hello docs, is atherectomy better than stent procedure? 
 Sentence2: My grandfather has been diagnosed with 90% bloackage in right coronary artery, do you think he should go in for stent procedure or atherectomy?

A: Similar
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Q: Sentence1: My dad has stage 4 nsclc, what tests he should normally do to check the progress/ regress? And how often. 
 Sentence2: My dad has been diagnosed with stage 4 nsclc, asked to undergo tets after every 4 months to check it's progress. What are his chances? 

A: Dissimilar
****
Q: Sentence1: If I am allergic to normal earrings, can I put a coating of clear nail polish on the earring, or is that bad? I've read this on a few websites. 
 Sentence2: My ear starts breaking out with itch when I wear earrings. I think I am allergic to it. I researched online on how to avoid this and I came across a few articles that say clear nail polish coat on earrings helps. Is it bad or safe to try?

A:
Similar
****