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: Please help! What is the survival rate of malignant meningioma? 
 Sentence2: What is the prognosis for a patient of malignant meningioma?
[A]: Similar


[Q]: Sentence1: 4 5 days I feel pressure and pain in the front lobe part of the head. I feel dizzy. I thought it was just a cold. Ibuprofen was usell. Do I have sinuzitis? 
 Sentence2: Can sinusitis cause pressure and pain on the frontal side of the head along with dizziness?
[A]: Similar


[Q]: Sentence1: High myopia category involves the astigmatism also? 
 Sentence2: What is astigmatism and high myopia category? My doctor says I have them. 
[A]:
Dissimilar