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 Input:
Sentence1: What are some good lumbar strain exercises? 
 Sentence2: Do exercises such as dead lifts strain the lumbar spine?

Ex Output:
Dissimilar


Ex Input:
Sentence1: I had a surgery on my right scaphoid and it's been ok till now. It's hurting so bad I want to break down and idk what to take because Advil (ibuprofen) isn't working and the doctor office is closed what do I do? 
 Sentence2: Had surgery on right scaphoid and now have bad pain and Advil is not working. I am concerned.  

Ex Output:
Similar


Ex Input:
Sentence1: I have a headache, dizziness and blurred vision and i just got into a fender bender, should I be worried, and what is this a sign of? 
 Sentence2: I was in a motor vehicle accident and has been diagnosed with concussion last weel but I still have headache, diziness and blurred vision sometimes. Do I need to go in for another check-up?

Ex Output:

Dissimilar