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.

Example Input: Sentence1: Got period after 4mo and it lasted 11 days,which never happens.I've been experiencing dull uncomfortable on/off pain by my uterus.What could it be? 
 Sentence2: I missed my period for 4 months and now have very heavy bleeding, is that normal?
Example Output: Dissimilar

Example Input: Sentence1: 2 weeks of big toe pain now in knee/wrist. Dix uric acid 465.2umol/L. Why is voltaren (diclofenac) helps but why is it not going away? First attack ever 
 Sentence2: I am diagnosed with gout recently with uric acid levels 465.2umol/L according to my test reports. I have been experiencing big toe pain for last 2 weeks but my knee and wrist hurt as well now. I was prescribed medications by my doctor. How long does it take for my uric acid levels to come back to normal range?
Example Output: Dissimilar

Example Input: Sentence1: What is gastrointestinal influenza? Is it contagious? 
 Sentence2: Is gastrointestinal influenza contagious? What are the symptoms it would present with?
Example Output:
Similar