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: What if delayed ejaculation is due to psycological reason? Is there any treatment 
 Sentence2: How do the doctors conclude that delayed ejalculation is due to psychological reasons?
Example Output: Dissimilar

Example Input: Sentence1: What does spinning around do to the brain to cause you to vomit? 
 Sentence2: I have been noticing ringing in the ears, spinning sensation of the head, vomiting and headache. Does it mean something is wrong with my brain?
Example Output: Dissimilar

Example Input: Sentence1: I took the morning after pill last sat am and started nuvaring that evening. I removed nuvaring 2 days ago and not started. That normal? 
 Sentence2: I took plan B last Saturday and the same evening got nuvaring. Got nuvaring removed 2 days ago and now have no period. I am concerned. 
Example Output:
Similar