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 is your basal metabolic rate impacted by your basal energy expenditure? 
 Sentence2: How can I calculate my basal energy expenditure and basal metabolic rate?

A: Dissimilar
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Q: Sentence1: Well groups of people should not take aromasin (exemestane)? 
 Sentence2: Are there any conditions in which aromasin is contradictory?

A: Similar
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Q: Sentence1: I normally wash my hair 1 * week because it's very dry I take isotretinoin. Will have washing it in 9 days instead of 7 make it fallout more?! 
 Sentence2: Is hair fall a common side effect of Isotretinoin?

A:
Dissimilar
****