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: Late menstrual period after bad carwreck? 
 Sentence2: Missed my period. Is this car accident the cause?

A: Similar
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Q: Sentence1: At times it stings/strikes me inside my head? Is it cause of sleep or cold or something else? 
 Sentence2: I have not been sleeping well for the past few days because of a cold. Can this cause a sharp striking/stinging pain in my head?

A: Similar
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Q: Sentence1: How much sleep shoulda 13 yr old girl get a night?Shes very active&is trying to get a flatter stomach.She weighs 84lbs&is 4' 11" 
 Sentence2: My sister is trying to lose weight and wants to sleep for a healthy number of hours. She is 14 and exercises, eats healthy. Would around 7-8 hours of sleep suffice?

A:
Similar
****