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: Please help! What is the survival rate of malignant meningioma? 
 Sentence2: What is the prognosis for a patient of malignant meningioma?

Ex Output:
Similar


Ex Input:
Sentence1: I'm starting to think I have a fracture of the talar dome. Any advice? 
 Sentence2: I got injured recently. An ankle Xray was taken and I was diagnosed with fracture of talar dome by my doctor. I am on cast currently. Will my fracture heal completely and will I be able to play soccer ever?

Ex Output:
Dissimilar


Ex Input:
Sentence1: What are the contra-indications of lasik? 
 Sentence2: Is lasik used to treat far-sihtedness or near-sightedness?

Ex Output:

Dissimilar