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: Is atherosclerosis hereditary? 
 Sentence2: How to manage atheroscheloris?
Example Output: Dissimilar

Example Input: Sentence1: What might cause a slightly dilated common bile duct when all of the other organs look good? 
 Sentence2: What can be done if the common bile duct is dilated?
Example Output: Dissimilar

Example Input: Sentence1: Please help! What is the survival rate of malignant meningioma? 
 Sentence2: Is malignant meningioma curable?
Example Output:
Dissimilar