TASK DEFINITION: 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.
PROBLEM: 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?

SOLUTION: Dissimilar

PROBLEM: Sentence1: I very often have dull pain in the lower left abdomen. Although bearable, should I still be concerned due to its frequent occurance and see a doctor? 
 Sentence2: I noticed a dull pain in the left lower abdomen and has been recurrent, notice it often. It has been bearable but I'm concerned if I should see a doctor about it?

SOLUTION: Similar

PROBLEM: Sentence1: I can't see in the dark as well as others can? Do I need carrots or vitamin a? 
 Sentence2: Can deficiency of Vitamin A result in inability to see in dark?

SOLUTION:
Dissimilar