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: What is the life expectancy for someone with mixed connective tissue disease? 
 Sentence2: How is mixed connective tissue disease diagnosed? What are some complications of this disease that may affect the life expectancy of such patients?
[A]: Dissimilar


[Q]: Sentence1: Is there a way I can talk to someone about the subscription I just purchased for your service? 
 Sentence2: I just subscribed for your service and is there some one I can talk to here?
[A]: Similar


[Q]: Sentence1: What are side effects of cyclizine 50mg? 
 Sentence2: Are Meclizine and Cyclizine the same medication? What is it used for?
[A]:
Dissimilar