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.

Input: Consider Input: Sentence1: What is liver failure and how is it treated? 
 Sentence2: My father has liver cirrhosis, how can he prevent it from turning into a full blown liver failure?

Output: Dissimilar


Input: Consider Input: Sentence1: So, I have this itchy dark brown mole on my hip, it's sort of red around the edges, I have no idea what's causing it. Any ideas? 
 Sentence2: What can be the reason for an itchy, dark, brown mole on the hip with surrounding erythema? 

Output: Similar


Input: Consider Input: Sentence1: Does a thyroid level in the TSH 4.1 to 5.2 range indicate hypothyroidism? Is very dry skin and increase in acne also a symptom? 
 Sentence2: I have a very dry skin and increase in acne. Is it relate to hypothyroidism? My TSH value is between 4.1 to 5.2. 


Output: Similar