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: I've had a bump in my groin area for about a year, recently  a burning sensation. And in last two days it turned red and the bump Bigger and more pain? 
 Sentence2: Do I need to worry about a bump in my groin area which has been there for the last around one year?

Ex Output:
Dissimilar


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

Ex Output:
Dissimilar


Ex Input:
Sentence1: I have a lump on the back of my head. Its above the hairline in the middle. Its hard and unmovable. It does not pain. Should I be cocerned? 
 Sentence2: What would a hard, fixed, midline bump in the head that's been there for a few weeks mean?

Ex Output:

Similar