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: If I have an astigmatism , could that be causing daily headaches? I do not wear glasses but i work on a p.C. All day and a lot of bright lighting. 
 Sentence2: What is the treatment for headaches caused by astigmatism?

Ex Output:
Dissimilar


Ex Input:
Sentence1: What does spinning around do to the brain to cause you to vomit? 
 Sentence2: I have been noticing ringing in the ears, spinning sensation of the head, vomiting and headache. Does it mean something is wrong with my brain?

Ex Output:
Dissimilar


Ex Input:
Sentence1: What questions should I be asking when looking for a pain management doctor for my 85-year-old father who has severe back pain? (history of surgeries) 
 Sentence2: My 85 year old father has severe lower back ache. He underwent multiple surgeries in the past. What questions should I be asking when I am looking for a pain management doctor?

Ex Output:

Similar