Definition: 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.
Input: Sentence1: What long term health problems can you have if you take pain medicine on a regular basis? 
 Sentence2: I am taking pain medications for chronic back pain and I am concerned about the drug test tomorrow? Do pain medications cause false positive tests?
Output:
Dissimilar