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: I have a flu with dry cough and in the morning it's phlem. What cough syrup would be suitable? Also aches and probably a UTI so getting that checked. 
 Sentence2: What could be the cause of dry cough which is productive in the morning? Can UTI medications result in cough? I am on antibiotic for UTI.

SOLUTION: Dissimilar

PROBLEM: Sentence1: I've got a stabbing pain in my groin in scrotum, what would cause this? 
 Sentence2: What does sharp excrutiating pain in the groin and scrotum mean? What can cause this?

SOLUTION: Similar

PROBLEM: Sentence1: I having a flexible sigmoidoscopy and I have fleet ready to use when do I use it before going in to hospital ? 
 Sentence2: I am scheduled a flexible sigmoidoscopy for tomorrow. I got the fleet for enema from the pharmacy this morning. When should I use it?

SOLUTION:
Similar