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: If pus in stool is occasionally is there any problem? 
 Sentence2: My stool has pus in it, the doctor thought it to be problematic. I am advised colonoscopy. Is that procedure painful? 

SOLUTION: Dissimilar

PROBLEM: Sentence1: All of a sudden my ears stopped producing ear wax. What could be the cause? 
 Sentence2: Can I use q-tip to clear the ear wax?

SOLUTION: Dissimilar

PROBLEM: Sentence1: What causes hungry one hour after meals with upper abdominal pain and burning sensation? 
 Sentence2: Every time after I eat a meal, I get this burning sensation and pain in my upper abdomen and feel hungry again! What could it be?

SOLUTION:
Similar