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.

[EX Q]: 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? 
[EX A]: Dissimilar

[EX Q]: Sentence1: Hi. I have been having ear pain in my right ear. It started on Thursday maybe and It just keeps hurting.? 
 Sentence2: I have been having constant pain in my right ear since Thursday, What should I do?
[EX A]: Similar

[EX Q]: Sentence1: What is the procedure involved with open heart surgery? 
 Sentence2: I underwent an open heart surgery last month. I used to work out for an hour before the surgery as a part of my routine. Can I resume my workouts now?
[EX A]:
Dissimilar