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: How often should I get my custom  orthotics  evaluated and replaced & have Flat feet/ 1fallen arch. Advice  for 5K run/walker to avoid injury? 
 Sentence2: May I know orthotics gelp with my flat feet/fallen arch?
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: How do I stop my cold sore from peeling?   When a cold sore peels is it supposed to bleed? 
 Sentence2: My boyfriend has a cold sore which looks like it is healing because it has started peeling and there is no bleeding or pain. He is using antiviral ointment also. Do you think we can kiss without the risk of him passing on the infection to me?
Example Output:
Dissimilar