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: I am on penicillin for about a month now, a week ago I started seeing my period but by the afternoon it stopped. Can penicillin delay periods? 
 Sentence2: Can Penicillin interfere with my birth control pill?
Example Output: Dissimilar

Example Input: Sentence1: I've had problems with cosntant headaches for 5 years, now they are more like migraines, I've see neurologists, eye specialists and no one has helped me? 
 Sentence2: Can you please explain the symptoms of migraine headache?
Example Output: Dissimilar

Example Input: Sentence1: 1 day missed period and vaginal area is dry, why? 
 Sentence2: I am late for my period by one day and have vaginal dryness. Do you have any ideas why?
Example Output:
Similar