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: Are monochorionic-diamniotic twins usually healthy at birth? 
 Sentence2: Are monochorionic-diamniotic twins healthy at the time of birth?
[A]: Similar


[Q]: Sentence1: Is there an effective way to determine if you caught a venerial disease? 
 Sentence2: What is a venerial disease and how does it spead?
[A]: Dissimilar


[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: What OTC medications help to relieve symptoms of sinusitis?
[A]:
Dissimilar