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: Are there any serious after-effects of a heroin overdose? 
 Sentence2: Can calling 911 help if my friend has overdosaged on heroin?
Example Output: Dissimilar

Example Input: Sentence1: I had a root canal 3 months ago but tooth is still sensitive to hot. What could be the reason? 
 Sentence2: I have cavities in my tooth and my dentist advised to get root canal done. Can you tell me if the procedure is painful and how much time will it take?
Example Output: Dissimilar

Example Input: Sentence1: Ive noticed that after eating my resting heart rate goes from the 60s close to the 80s. Is this normal after eating? 
 Sentence2: My resting heart rate seems to go from 60s to 80s after eating. Is that expected after eating?
Example Output:
Similar