TASK 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.
PROBLEM: Sentence1: Feels like something is stuck in throat, shoulder and chest feels mildly heavy, upper back ache. No more coughing. What can this be? 
 Sentence2: I have no cough, feeling of something stick is throat, upper back ache and chest feels heavy. What are the causes of my symptoms? 

SOLUTION: Similar

PROBLEM: Sentence1: What to do if I have a archwire that is not connected to one bracket of the damon braces? 
 Sentence2: Is it bad is my archwire is not connected to one bracket of the damon braces?

SOLUTION: Similar

PROBLEM: Sentence1: My eyesight is bad in one eye its -0.5 and in other -0.75 how to improve my eye to the normal eyesight without specs ? 
 Sentence2: Do I need specs when eyesight is -0.5 in one eyes and -0.75 in the other?

SOLUTION:
Dissimilar