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: How long would a person with cancer live? 
 Sentence2: What is the average life span of a person after a diagnosis of cancer?

SOLUTION: Similar

PROBLEM: Sentence1: My son's adult front tooth is very pointy.  Why is that? 
 Sentence2: Could there be a special reason why the adult tooth that my son has is so pointy?

SOLUTION: Similar

PROBLEM: Sentence1: What to do if I cannot stop eating fatty foods. How can I stop? 
 Sentence2: I have fatty liver, can eating fatty foods cause this?

SOLUTION:
Dissimilar