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.

Sentence1: How long should u wait on an ssri (fluvoxamine) if you don't see any improvement? How much time will u give it to be sure there will be no improvement? 
 Sentence2: I have been prescribed ssri (fluvoxamine) for my anxiety but I am still not seeing any improvement. How much time should I wait before I consult my doctor again?
Similar

Sentence1: Well groups of people should not take aromasin (exemestane)? 
 Sentence2: Are there any conditions in which aromasin is contradictory?
Similar

Sentence1: Is it possible for a seven panel urine drug screen to distinguish between Vyvanse (lisdexamfetamine) and concerta? 
 Sentence2: Hello doctor I had marijuana for the first time today? May I ask how long will marijuana be detected on urine test?

Dissimilar