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 is substance abuse diagnosed?
Sentence2: Could you tell me, how substance abuse is diagnosed?
Example Output: Similar

Example Input: Sentence1: How do you safely remove a swimmer with a possible head injury from the water?
Sentence2: What are the chances of having a head injury in a swimmer?
Example Output: Dissimilar

Example Input: Sentence1: Can chronic gastritis lead to other conditions such as gastroparesis, obstructions, stomach cancer, etc?
Sentence2: My mother has been diagnsoed with chronic gastritis. What is the risk of her developing complications like cancer, stomach ulcer or obstruction?
Example Output:
Similar