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: Can contact dermatitis cause cutting of the vagina? 
 Sentence2: My sister has contact dermatitis with cuts in her vagina. She says it is very uncomfortable and hurts to walk. What can she do for relief?
Example Output: Dissimilar

Example Input: Sentence1: Sunscreen lotion for african americans with very extremely sensitive skin? 
 Sentence2: I'm a 25 yr old African American girl with an extremely sensitive skin and wanted to see if you had any suggestons for a good sunscreen lotion?
Example Output: Similar

Example Input: Sentence1: One week ago tonight I threw up several times, no diarrhea or stomach cramps. Slept for the rest of the next day. Still no energy!!! Appetite is back. 
 Sentence2: I have been feeling extremely weak and as if I have no energy at all. I am eating normally now but had several episodes of vomiting last week. Could the vomiting be causing my weakness now
Example Output:
Similar