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: Why am i so forgetful all the time i forget we're i'm going what i'm doing an saying? 
 Sentence2: I have been diagnosed with clinical depression and notice that I have been having forgetfulness and trouble with memory. What can I do for it?

SOLUTION: Dissimilar

PROBLEM: Sentence1: How likely is a dermoid cyst going to be cancerous? Just had one removed 
 Sentence2: Is there a chance that a dermoid cyst can recur or spread to other parts progressing to cancer?

SOLUTION: Dissimilar

PROBLEM: Sentence1: I have a painful sore inside my nose, it is red and rough. My nose is very dry too. What is it and how do I treat it? It won't go away and it hurts. 
 Sentence2: My nose is exceptionally dry, could it be causing the nose bleeds?

SOLUTION:
Dissimilar