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 do you safely remove a swimmer with a possible head injury from the water? 
 Sentence2: What are the chances of having a head injury in a swimmer?

A: Dissimilar
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Q: Sentence1: The muscles in my hips right above my butt ache a lot. Most times it pinches with pain. I wear high heels all the time, hurts to wear flats? 
 Sentence2: My hip muscles hurt a lot above my buttock like a pinch. I wear heels usually and it hurts on wearing flats. What could be the cause?

A: Similar
****
Q: Sentence1: Does zyrtec (cetirizine) helps for swollen lips? 
 Sentence2: I have swollen lips, can I have zyrtec(cetrizine)? Would it help? 

A:
Similar
****