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.

Example Input: Sentence1: What's a good way to address back pain? 
 Sentence2: How can I cure my back pain?
Example Output: Similar

Example Input: Sentence1: Feels like something is stuck in throat, shoulder and chest feels mildly heavy, upper back ache. No more coughing. What can this be? 
 Sentence2: I have no cough, feeling of something stick is throat, upper back ache and chest feels heavy. What are the causes of my symptoms? 
Example Output: Similar

Example Input: Sentence1: Weird lightheaded feeling 24:7 for yrs Ent dr said not allergies had bloodwork done neuro examine at PC dr all good they say anxiety could it be? 
 Sentence2: I was diagnosed with anxiety a few years ago and I have been taking xanax regularly. It has been a while since I consulted my doctor and I have dizziness for last few months. This is very distrubing. Should I go back to my doctor? Would he be changing the dose or my medication?
Example Output:
Dissimilar