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.
--------
Question: Sentence1: What kind of therapies are done after a knee cap breaks? 
 Sentence2: Hello doctor, I broke my knee cap and may I know which therapies can be done? 

Answer: Similar


Question: Sentence1: Is mental illness like bipolar hereditary? 
 Sentence2: What are the symptoms of mental illnesses like bipolar?

Answer: Dissimilar


Question: Sentence1: What are the contra-indications of lasik? 
 Sentence2: When can one not get a laser eye surgery done?

Answer:
Similar