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.
--------
Question: 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?

Answer: Dissimilar


Question: Sentence1: Is there any side effects or bad effect to the body drinking whey protein? 
 Sentence2: I have started working out oflate and my trainer suggested I take whey protein because I am vegetarian. Could there be any side effects because of this?

Answer: Similar


Question: Sentence1: Why people with runny nose tend to have cracked lips? 
 Sentence2: I have a runny nose, congestion and a headache. My lips are also dry because of the dry weather. What can I try for all of these symptoms?

Answer:
Dissimilar