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: At times it stings/strikes me inside my head? Is it cause of sleep or cold or something else? 
 Sentence2: I have not been sleeping well for the past few days because of a cold. Can this cause a sharp striking/stinging pain in my head?
Example Output: Similar

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 the cleanest/safest SSRI for general stress-induced anxiety? 
 Sentence2: Are SSRIs the best treatment for stress/anxiety? Which one is the best?
Example Output:
Similar