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.

[EX Q]: Sentence1: Cold worse after 10 days. Symptoms: phlegm, shorter breath, chest pain, eyelids sealed by mucus at night. Is it more than a cold? What do I do next? 
 Sentence2: I have been dealing with phlegm, shortness of breath and cold symptoms which have become worse in the past 10 days. I have chest pain and when I wake up, my eyelids are sealed with mucus. I am worried if it is common cold or could be it something worrisome. What should I do now? Do I need to visit a doctor?
[EX A]: Similar

[EX Q]: Sentence1: Why is it that some nutrients bypass the liver entirely? 
 Sentence2: Does the liver absorb all the nutrients?
[EX A]: Similar

[EX Q]: Sentence1: Does lung cancer always effect oxygen levels. 
 Sentence2: I have lung cancer and my oxygen saturation test showed 92% but it was 96% a couple of months ago. Does lung cancer affect oxygen levels?
[EX A]:
Similar