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.

Input: Consider Input: 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?

Output: Dissimilar


Input: Consider Input: Sentence1: Is it okay for 18 year olds to take thermogenics? 
 Sentence2:  I have heard a lot of 18 year old taking thermogenics. Could you tell me what we mean by thermogenics? 

Output: Dissimilar


Input: Consider Input: Sentence1: At times it stings/strikes me inside my head? Is it cause of sleep or cold or something else? 
 Sentence2: I have not been sleeping well for the past few days because of a cold. Can this cause a sharp striking/stinging pain in my head?


Output: Similar